Home / 29,870.20-44,805.30-9,093.70

Finding the Fourth Proportional to 29,870.20, 44,805.30 and 9,093.70

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Solution

The fourth proportional to 29,870.20, 44,805.30 and 9,093.70 is: 13,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,870.20 : 44,805.30 = 9,093.70 : x
  2. Step 2: Convert to fraction form
    29,870.20/44,805.30 = 9,093.70/x
  3. Step 3: Cross multiply
    29,870.20x = 44,805.30 × 9,093.70
  4. Step 4: Simplify right side
    29,870.20x = 407,445,956.61
  5. Step 5: Solve for x
    x = 407,445,956.61/29,870.20
  6. Step 6: Final answer
    x = 13,640.55

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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.