Home / 5,001.30-7,502.37-2,079.90

Finding the Fourth Proportional to 5,001.30, 7,502.37 and 2,079.90

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Solution

The fourth proportional to 5,001.30, 7,502.37 and 2,079.90 is: 3,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.30 : 7,502.37 = 2,079.90 : x
  2. Step 2: Convert to fraction form
    5,001.30/7,502.37 = 2,079.90/x
  3. Step 3: Cross multiply
    5,001.30x = 7,502.37 × 2,079.90
  4. Step 4: Simplify right side
    5,001.30x = 15,604,179.36
  5. Step 5: Solve for x
    x = 15,604,179.36/5,001.30
  6. Step 6: Final answer
    x = 3,120.02

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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.