Home / 16,699.46-23,044.68-9,983.57

Finding the Fourth Proportional to 16,699.46, 23,044.68 and 9,983.57

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Solution

The fourth proportional to 16,699.46, 23,044.68 and 9,983.57 is: 13,776.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699.46 : 23,044.68 = 9,983.57 : x
  2. Step 2: Convert to fraction form
    16,699.46/23,044.68 = 9,983.57/x
  3. Step 3: Cross multiply
    16,699.46x = 23,044.68 × 9,983.57
  4. Step 4: Simplify right side
    16,699.46x = 230,068,060.68
  5. Step 5: Solve for x
    x = 230,068,060.68/16,699.46
  6. Step 6: Final answer
    x = 13,776.98

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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.