Home / 8,085.53-11,157.95-4,548.75

Finding the Fourth Proportional to 8,085.53, 11,157.95 and 4,548.75

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Solution

The fourth proportional to 8,085.53, 11,157.95 and 4,548.75 is: 6,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085.53 : 11,157.95 = 4,548.75 : x
  2. Step 2: Convert to fraction form
    8,085.53/11,157.95 = 4,548.75/x
  3. Step 3: Cross multiply
    8,085.53x = 11,157.95 × 4,548.75
  4. Step 4: Simplify right side
    8,085.53x = 50,754,702.32
  5. Step 5: Solve for x
    x = 50,754,702.32/8,085.53
  6. Step 6: Final answer
    x = 6,277.23

Related Problems

Find fourth proportional to 4,042.76, 5,578.97 and 2,274.38
Half scale
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Double scale
Find fourth proportional to 8,086.53, 11,159.32 and 4,549.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.