Home / 7,393.28-11,085.60-4,469.84

Finding the Fourth Proportional to 7,393.28, 11,085.60 and 4,469.84

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Solution

The fourth proportional to 7,393.28, 11,085.60 and 4,469.84 is: 6,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.28 : 11,085.60 = 4,469.84 : x
  2. Step 2: Convert to fraction form
    7,393.28/11,085.60 = 4,469.84/x
  3. Step 3: Cross multiply
    7,393.28x = 11,085.60 × 4,469.84
  4. Step 4: Simplify right side
    7,393.28x = 49,550,858.30
  5. Step 5: Solve for x
    x = 49,550,858.30/7,393.28
  6. Step 6: Final answer
    x = 6,702.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.