Home / 16,531.16-24,788.61-11,535.93

Finding the Fourth Proportional to 16,531.16, 24,788.61 and 11,535.93

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Solution

The fourth proportional to 16,531.16, 24,788.61 and 11,535.93 is: 17,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.16 : 24,788.61 = 11,535.93 : x
  2. Step 2: Convert to fraction form
    16,531.16/24,788.61 = 11,535.93/x
  3. Step 3: Cross multiply
    16,531.16x = 24,788.61 × 11,535.93
  4. Step 4: Simplify right side
    16,531.16x = 285,959,669.76
  5. Step 5: Solve for x
    x = 285,959,669.76/16,531.16
  6. Step 6: Final answer
    x = 17,298.23

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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.