Home / 4,000.38-6,001.47-1,227.30

Finding the Fourth Proportional to 4,000.38, 6,001.47 and 1,227.30

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Solution

The fourth proportional to 4,000.38, 6,001.47 and 1,227.30 is: 1,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.38 : 6,001.47 = 1,227.30 : x
  2. Step 2: Convert to fraction form
    4,000.38/6,001.47 = 1,227.30/x
  3. Step 3: Cross multiply
    4,000.38x = 6,001.47 × 1,227.30
  4. Step 4: Simplify right side
    4,000.38x = 7,365,604.13
  5. Step 5: Solve for x
    x = 7,365,604.13/4,000.38
  6. Step 6: Final answer
    x = 1,841.23

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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.