Home / 23,495.52-32,424.28-12,885.17

Finding the Fourth Proportional to 23,495.52, 32,424.28 and 12,885.17

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Solution

The fourth proportional to 23,495.52, 32,424.28 and 12,885.17 is: 17,781.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,495.52 : 32,424.28 = 12,885.17 : x
  2. Step 2: Convert to fraction form
    23,495.52/32,424.28 = 12,885.17/x
  3. Step 3: Cross multiply
    23,495.52x = 32,424.28 × 12,885.17
  4. Step 4: Simplify right side
    23,495.52x = 417,792,359.93
  5. Step 5: Solve for x
    x = 417,792,359.93/23,495.52
  6. Step 6: Final answer
    x = 17,781.79

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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.