Home / 22,944.11-34,428.71-8,904.70

Finding the Fourth Proportional to 22,944.11, 34,428.71 and 8,904.70

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Solution

The fourth proportional to 22,944.11, 34,428.71 and 8,904.70 is: 13,361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944.11 : 34,428.71 = 8,904.70 : x
  2. Step 2: Convert to fraction form
    22,944.11/34,428.71 = 8,904.70/x
  3. Step 3: Cross multiply
    22,944.11x = 34,428.71 × 8,904.70
  4. Step 4: Simplify right side
    22,944.11x = 306,577,270.13
  5. Step 5: Solve for x
    x = 306,577,270.13/22,944.11
  6. Step 6: Final answer
    x = 13,361.91

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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.