Home / 22,700.09-34,046.36-10,861.13

Finding the Fourth Proportional to 22,700.09, 34,046.36 and 10,861.13

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Solution

The fourth proportional to 22,700.09, 34,046.36 and 10,861.13 is: 16,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700.09 : 34,046.36 = 10,861.13 : x
  2. Step 2: Convert to fraction form
    22,700.09/34,046.36 = 10,861.13/x
  3. Step 3: Cross multiply
    22,700.09x = 34,046.36 × 10,861.13
  4. Step 4: Simplify right side
    22,700.09x = 369,781,887.68
  5. Step 5: Solve for x
    x = 369,781,887.68/22,700.09
  6. Step 6: Final answer
    x = 16,289.89

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1.5x scale

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.