Home / 43,104.22-64,635.50-15,023.61

Finding the Fourth Proportional to 43,104.22, 64,635.50 and 15,023.61

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Solution

The fourth proportional to 43,104.22, 64,635.50 and 15,023.61 is: 22,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104.22 : 64,635.50 = 15,023.61 : x
  2. Step 2: Convert to fraction form
    43,104.22/64,635.50 = 15,023.61/x
  3. Step 3: Cross multiply
    43,104.22x = 64,635.50 × 15,023.61
  4. Step 4: Simplify right side
    43,104.22x = 971,058,581.71
  5. Step 5: Solve for x
    x = 971,058,581.71/43,104.22
  6. Step 6: Final answer
    x = 22,528.16

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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.