Home / 8,031.41-12,000.61-5,799.62

Finding the Fourth Proportional to 8,031.41, 12,000.61 and 5,799.62

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Solution

The fourth proportional to 8,031.41, 12,000.61 and 5,799.62 is: 8,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.41 : 12,000.61 = 5,799.62 : x
  2. Step 2: Convert to fraction form
    8,031.41/12,000.61 = 5,799.62/x
  3. Step 3: Cross multiply
    8,031.41x = 12,000.61 × 5,799.62
  4. Step 4: Simplify right side
    8,031.41x = 69,598,977.77
  5. Step 5: Solve for x
    x = 69,598,977.77/8,031.41
  6. Step 6: Final answer
    x = 8,665.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.