Home / 31,737.22-47,599.62-12,017.31

Finding the Fourth Proportional to 31,737.22, 47,599.62 and 12,017.31

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Solution

The fourth proportional to 31,737.22, 47,599.62 and 12,017.31 is: 18,023.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,737.22 : 47,599.62 = 12,017.31 : x
  2. Step 2: Convert to fraction form
    31,737.22/47,599.62 = 12,017.31/x
  3. Step 3: Cross multiply
    31,737.22x = 47,599.62 × 12,017.31
  4. Step 4: Simplify right side
    31,737.22x = 572,019,535.00
  5. Step 5: Solve for x
    x = 572,019,535.00/31,737.22
  6. Step 6: Final answer
    x = 18,023.62

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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.