Home / 63,813.18-95,730.15-21,697.02

Finding the Fourth Proportional to 63,813.18, 95,730.15 and 21,697.02

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Solution

The fourth proportional to 63,813.18, 95,730.15 and 21,697.02 is: 32,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.18 : 95,730.15 = 21,697.02 : x
  2. Step 2: Convert to fraction form
    63,813.18/95,730.15 = 21,697.02/x
  3. Step 3: Cross multiply
    63,813.18x = 95,730.15 × 21,697.02
  4. Step 4: Simplify right side
    63,813.18x = 2,077,058,979.15
  5. Step 5: Solve for x
    x = 2,077,058,979.15/63,813.18
  6. Step 6: Final answer
    x = 32,549.06

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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.