Home / 16,638.17-24,943.74-11,359.89

Finding the Fourth Proportional to 16,638.17, 24,943.74 and 11,359.89

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Solution

The fourth proportional to 16,638.17, 24,943.74 and 11,359.89 is: 17,030.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.17 : 24,943.74 = 11,359.89 : x
  2. Step 2: Convert to fraction form
    16,638.17/24,943.74 = 11,359.89/x
  3. Step 3: Cross multiply
    16,638.17x = 24,943.74 × 11,359.89
  4. Step 4: Simplify right side
    16,638.17x = 283,358,142.59
  5. Step 5: Solve for x
    x = 283,358,142.59/16,638.17
  6. Step 6: Final answer
    x = 17,030.61

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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.