Home / 29,928.88-44,864.56-13,291.08

Finding the Fourth Proportional to 29,928.88, 44,864.56 and 13,291.08

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Solution

The fourth proportional to 29,928.88, 44,864.56 and 13,291.08 is: 19,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.88 : 44,864.56 = 13,291.08 : x
  2. Step 2: Convert to fraction form
    29,928.88/44,864.56 = 13,291.08/x
  3. Step 3: Cross multiply
    29,928.88x = 44,864.56 × 13,291.08
  4. Step 4: Simplify right side
    29,928.88x = 596,298,456.12
  5. Step 5: Solve for x
    x = 596,298,456.12/29,928.88
  6. Step 6: Final answer
    x = 19,923.85

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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.