Home / 15,272.93-22,909.32-4,179.30

Finding the Fourth Proportional to 15,272.93, 22,909.32 and 4,179.30

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Solution

The fourth proportional to 15,272.93, 22,909.32 and 4,179.30 is: 6,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272.93 : 22,909.32 = 4,179.30 : x
  2. Step 2: Convert to fraction form
    15,272.93/22,909.32 = 4,179.30/x
  3. Step 3: Cross multiply
    15,272.93x = 22,909.32 × 4,179.30
  4. Step 4: Simplify right side
    15,272.93x = 95,744,921.08
  5. Step 5: Solve for x
    x = 95,744,921.08/15,272.93
  6. Step 6: Final answer
    x = 6,268.93

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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.