Home / 8,000.37-12,001.86-2,453.13

Finding the Fourth Proportional to 8,000.37, 12,001.86 and 2,453.13

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Solution

The fourth proportional to 8,000.37, 12,001.86 and 2,453.13 is: 3,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000.37 : 12,001.86 = 2,453.13 : x
  2. Step 2: Convert to fraction form
    8,000.37/12,001.86 = 2,453.13/x
  3. Step 3: Cross multiply
    8,000.37x = 12,001.86 × 2,453.13
  4. Step 4: Simplify right side
    8,000.37x = 29,442,122.82
  5. Step 5: Solve for x
    x = 29,442,122.82/8,000.37
  6. Step 6: Final answer
    x = 3,680.10

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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.