Home / 43,562.52-65,258.16-28,726.20

Finding the Fourth Proportional to 43,562.52, 65,258.16 and 28,726.20

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Solution

The fourth proportional to 43,562.52, 65,258.16 and 28,726.20 is: 43,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562.52 : 65,258.16 = 28,726.20 : x
  2. Step 2: Convert to fraction form
    43,562.52/65,258.16 = 28,726.20/x
  3. Step 3: Cross multiply
    43,562.52x = 65,258.16 × 28,726.20
  4. Step 4: Simplify right side
    43,562.52x = 1,874,618,955.79
  5. Step 5: Solve for x
    x = 1,874,618,955.79/43,562.52
  6. Step 6: Final answer
    x = 43,032.84

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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.