Home / 29,902.20-44,853.30-9,125.70

Finding the Fourth Proportional to 29,902.20, 44,853.30 and 9,125.70

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Solution

The fourth proportional to 29,902.20, 44,853.30 and 9,125.70 is: 13,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,902.20 : 44,853.30 = 9,125.70 : x
  2. Step 2: Convert to fraction form
    29,902.20/44,853.30 = 9,125.70/x
  3. Step 3: Cross multiply
    29,902.20x = 44,853.30 × 9,125.70
  4. Step 4: Simplify right side
    29,902.20x = 409,317,759.81
  5. Step 5: Solve for x
    x = 409,317,759.81/29,902.20
  6. Step 6: Final answer
    x = 13,688.55

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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.