Home / 16,237.17-22,391.76-9,864.81

Finding the Fourth Proportional to 16,237.17, 22,391.76 and 9,864.81

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Solution

The fourth proportional to 16,237.17, 22,391.76 and 9,864.81 is: 13,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.17 : 22,391.76 = 9,864.81 : x
  2. Step 2: Convert to fraction form
    16,237.17/22,391.76 = 9,864.81/x
  3. Step 3: Cross multiply
    16,237.17x = 22,391.76 × 9,864.81
  4. Step 4: Simplify right side
    16,237.17x = 220,890,457.97
  5. Step 5: Solve for x
    x = 220,890,457.97/16,237.17
  6. Step 6: Final answer
    x = 13,604.00

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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.