Home / 43,726.60-65,622.30-17,450.20

Finding the Fourth Proportional to 43,726.60, 65,622.30 and 17,450.20

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Solution

The fourth proportional to 43,726.60, 65,622.30 and 17,450.20 is: 26,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,726.60 : 65,622.30 = 17,450.20 : x
  2. Step 2: Convert to fraction form
    43,726.60/65,622.30 = 17,450.20/x
  3. Step 3: Cross multiply
    43,726.60x = 65,622.30 × 17,450.20
  4. Step 4: Simplify right side
    43,726.60x = 1,145,122,259.46
  5. Step 5: Solve for x
    x = 1,145,122,259.46/43,726.60
  6. Step 6: Final answer
    x = 26,188.23

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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.