Home / 31,333.40-47,000.10-22,002.20

Finding the Fourth Proportional to 31,333.40, 47,000.10 and 22,002.20

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Solution

The fourth proportional to 31,333.40, 47,000.10 and 22,002.20 is: 33,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,333.40 : 47,000.10 = 22,002.20 : x
  2. Step 2: Convert to fraction form
    31,333.40/47,000.10 = 22,002.20/x
  3. Step 3: Cross multiply
    31,333.40x = 47,000.10 × 22,002.20
  4. Step 4: Simplify right side
    31,333.40x = 1,034,105,600.22
  5. Step 5: Solve for x
    x = 1,034,105,600.22/31,333.40
  6. Step 6: Final answer
    x = 33,003.30

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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.