Home / 22,710.47-34,016.45-10,999.13

Finding the Fourth Proportional to 22,710.47, 34,016.45 and 10,999.13

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Solution

The fourth proportional to 22,710.47, 34,016.45 and 10,999.13 is: 16,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710.47 : 34,016.45 = 10,999.13 : x
  2. Step 2: Convert to fraction form
    22,710.47/34,016.45 = 10,999.13/x
  3. Step 3: Cross multiply
    22,710.47x = 34,016.45 × 10,999.13
  4. Step 4: Simplify right side
    22,710.47x = 374,151,130.61
  5. Step 5: Solve for x
    x = 374,151,130.61/22,710.47
  6. Step 6: Final answer
    x = 16,474.83

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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.