Home / 19,505.13-29,260.14-6,353.97

Finding the Fourth Proportional to 19,505.13, 29,260.14 and 6,353.97

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Solution

The fourth proportional to 19,505.13, 29,260.14 and 6,353.97 is: 9,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.13 : 29,260.14 = 6,353.97 : x
  2. Step 2: Convert to fraction form
    19,505.13/29,260.14 = 6,353.97/x
  3. Step 3: Cross multiply
    19,505.13x = 29,260.14 × 6,353.97
  4. Step 4: Simplify right side
    19,505.13x = 185,918,051.76
  5. Step 5: Solve for x
    x = 185,918,051.76/19,505.13
  6. Step 6: Final answer
    x = 9,531.75

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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.