Home / 17,963.28-24,792.12-13,707.09

Finding the Fourth Proportional to 17,963.28, 24,792.12 and 13,707.09

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Solution

The fourth proportional to 17,963.28, 24,792.12 and 13,707.09 is: 18,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963.28 : 24,792.12 = 13,707.09 : x
  2. Step 2: Convert to fraction form
    17,963.28/24,792.12 = 13,707.09/x
  3. Step 3: Cross multiply
    17,963.28x = 24,792.12 × 13,707.09
  4. Step 4: Simplify right side
    17,963.28x = 339,827,820.13
  5. Step 5: Solve for x
    x = 339,827,820.13/17,963.28
  6. Step 6: Final answer
    x = 18,917.92

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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.