Home / 31,352.02-47,027.11-9,165.92

Finding the Fourth Proportional to 31,352.02, 47,027.11 and 9,165.92

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Solution

The fourth proportional to 31,352.02, 47,027.11 and 9,165.92 is: 13,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,352.02 : 47,027.11 = 9,165.92 : x
  2. Step 2: Convert to fraction form
    31,352.02/47,027.11 = 9,165.92/x
  3. Step 3: Cross multiply
    31,352.02x = 47,027.11 × 9,165.92
  4. Step 4: Simplify right side
    31,352.02x = 431,046,492.96
  5. Step 5: Solve for x
    x = 431,046,492.96/31,352.02
  6. Step 6: Final answer
    x = 13,748.61

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1.5x scale

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.