Home / 43,887.60-65,829.92-17,585.28

Finding the Fourth Proportional to 43,887.60, 65,829.92 and 17,585.28

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Solution

The fourth proportional to 43,887.60, 65,829.92 and 17,585.28 is: 26,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,887.60 : 65,829.92 = 17,585.28 : x
  2. Step 2: Convert to fraction form
    43,887.60/65,829.92 = 17,585.28/x
  3. Step 3: Cross multiply
    43,887.60x = 65,829.92 × 17,585.28
  4. Step 4: Simplify right side
    43,887.60x = 1,157,637,575.58
  5. Step 5: Solve for x
    x = 1,157,637,575.58/43,887.60
  6. Step 6: Final answer
    x = 26,377.33

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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.