Home / 63,513.64-95,236.74-21,379.66

Finding the Fourth Proportional to 63,513.64, 95,236.74 and 21,379.66

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Solution

The fourth proportional to 63,513.64, 95,236.74 and 21,379.66 is: 32,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,513.64 : 95,236.74 = 21,379.66 : x
  2. Step 2: Convert to fraction form
    63,513.64/95,236.74 = 21,379.66/x
  3. Step 3: Cross multiply
    63,513.64x = 95,236.74 × 21,379.66
  4. Step 4: Simplify right side
    63,513.64x = 2,036,129,120.71
  5. Step 5: Solve for x
    x = 2,036,129,120.71/63,513.64
  6. Step 6: Final answer
    x = 32,058.14

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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.