Home / 63,631.19-95,448-19,257.77

Finding the Fourth Proportional to 63,631.19, 95,448 and 19,257.77

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Solution

The fourth proportional to 63,631.19, 95,448 and 19,257.77 is: 28,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,631.19 : 95,448 = 19,257.77 : x
  2. Step 2: Convert to fraction form
    63,631.19/95,448 = 19,257.77/x
  3. Step 3: Cross multiply
    63,631.19x = 95,448 × 19,257.77
  4. Step 4: Simplify right side
    63,631.19x = 1,838,115,630.96
  5. Step 5: Solve for x
    x = 1,838,115,630.96/63,631.19
  6. Step 6: Final answer
    x = 28,887.02

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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.