Home / 4,412.75-6,615.88-3,803.63

Finding the Fourth Proportional to 4,412.75, 6,615.88 and 3,803.63

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Solution

The fourth proportional to 4,412.75, 6,615.88 and 3,803.63 is: 5,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.75 : 6,615.88 = 3,803.63 : x
  2. Step 2: Convert to fraction form
    4,412.75/6,615.88 = 3,803.63/x
  3. Step 3: Cross multiply
    4,412.75x = 6,615.88 × 3,803.63
  4. Step 4: Simplify right side
    4,412.75x = 25,164,317.06
  5. Step 5: Solve for x
    x = 25,164,317.06/4,412.75
  6. Step 6: Final answer
    x = 5,702.64

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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.