Home / 3,742.70-5,614.04-1,006.70

Finding the Fourth Proportional to 3,742.70, 5,614.04 and 1,006.70

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Solution

The fourth proportional to 3,742.70, 5,614.04 and 1,006.70 is: 1,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.70 : 5,614.04 = 1,006.70 : x
  2. Step 2: Convert to fraction form
    3,742.70/5,614.04 = 1,006.70/x
  3. Step 3: Cross multiply
    3,742.70x = 5,614.04 × 1,006.70
  4. Step 4: Simplify right side
    3,742.70x = 5,651,620.96
  5. Step 5: Solve for x
    x = 5,651,620.96/3,742.70
  6. Step 6: Final answer
    x = 1,510.04

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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.