Home / 29,032.48-43,565.52-13,449.28

Finding the Fourth Proportional to 29,032.48, 43,565.52 and 13,449.28

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Solution

The fourth proportional to 29,032.48, 43,565.52 and 13,449.28 is: 20,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,032.48 : 43,565.52 = 13,449.28 : x
  2. Step 2: Convert to fraction form
    29,032.48/43,565.52 = 13,449.28/x
  3. Step 3: Cross multiply
    29,032.48x = 43,565.52 × 13,449.28
  4. Step 4: Simplify right side
    29,032.48x = 585,924,876.83
  5. Step 5: Solve for x
    x = 585,924,876.83/29,032.48
  6. Step 6: Final answer
    x = 20,181.70

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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.