Home / 3,340.27-5,011.20-1,000.47

Finding the Fourth Proportional to 3,340.27, 5,011.20 and 1,000.47

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Solution

The fourth proportional to 3,340.27, 5,011.20 and 1,000.47 is: 1,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.27 : 5,011.20 = 1,000.47 : x
  2. Step 2: Convert to fraction form
    3,340.27/5,011.20 = 1,000.47/x
  3. Step 3: Cross multiply
    3,340.27x = 5,011.20 × 1,000.47
  4. Step 4: Simplify right side
    3,340.27x = 5,013,555.26
  5. Step 5: Solve for x
    x = 5,013,555.26/3,340.27
  6. Step 6: Final answer
    x = 1,500.94

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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.