Home / 44,931.12-67,408.62-15,348.90

Finding the Fourth Proportional to 44,931.12, 67,408.62 and 15,348.90

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Solution

The fourth proportional to 44,931.12, 67,408.62 and 15,348.90 is: 23,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.12 : 67,408.62 = 15,348.90 : x
  2. Step 2: Convert to fraction form
    44,931.12/67,408.62 = 15,348.90/x
  3. Step 3: Cross multiply
    44,931.12x = 67,408.62 × 15,348.90
  4. Step 4: Simplify right side
    44,931.12x = 1,034,648,167.52
  5. Step 5: Solve for x
    x = 1,034,648,167.52/44,931.12
  6. Step 6: Final answer
    x = 23,027.43

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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.