Home / 15,425.46-23,140.62-5,567.16

Finding the Fourth Proportional to 15,425.46, 23,140.62 and 5,567.16

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Solution

The fourth proportional to 15,425.46, 23,140.62 and 5,567.16 is: 8,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,425.46 : 23,140.62 = 5,567.16 : x
  2. Step 2: Convert to fraction form
    15,425.46/23,140.62 = 5,567.16/x
  3. Step 3: Cross multiply
    15,425.46x = 23,140.62 × 5,567.16
  4. Step 4: Simplify right side
    15,425.46x = 128,827,534.04
  5. Step 5: Solve for x
    x = 128,827,534.04/15,425.46
  6. Step 6: Final answer
    x = 8,351.62

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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.