Home / 29,084.35-43,609.01-13,070.95

Finding the Fourth Proportional to 29,084.35, 43,609.01 and 13,070.95

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Solution

The fourth proportional to 29,084.35, 43,609.01 and 13,070.95 is: 19,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.35 : 43,609.01 = 13,070.95 : x
  2. Step 2: Convert to fraction form
    29,084.35/43,609.01 = 13,070.95/x
  3. Step 3: Cross multiply
    29,084.35x = 43,609.01 × 13,070.95
  4. Step 4: Simplify right side
    29,084.35x = 570,011,123.90
  5. Step 5: Solve for x
    x = 570,011,123.90/29,084.35
  6. Step 6: Final answer
    x = 19,598.55

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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.