Home / 15,613.39-23,391.73-9,025.66

Finding the Fourth Proportional to 15,613.39, 23,391.73 and 9,025.66

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Solution

The fourth proportional to 15,613.39, 23,391.73 and 9,025.66 is: 13,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613.39 : 23,391.73 = 9,025.66 : x
  2. Step 2: Convert to fraction form
    15,613.39/23,391.73 = 9,025.66/x
  3. Step 3: Cross multiply
    15,613.39x = 23,391.73 × 9,025.66
  4. Step 4: Simplify right side
    15,613.39x = 211,125,801.79
  5. Step 5: Solve for x
    x = 211,125,801.79/15,613.39
  6. Step 6: Final answer
    x = 13,522.10

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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.