Home / 5,010.04-7,514.18-2,087.56

Finding the Fourth Proportional to 5,010.04, 7,514.18 and 2,087.56

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Solution

The fourth proportional to 5,010.04, 7,514.18 and 2,087.56 is: 3,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.04 : 7,514.18 = 2,087.56 : x
  2. Step 2: Convert to fraction form
    5,010.04/7,514.18 = 2,087.56/x
  3. Step 3: Cross multiply
    5,010.04x = 7,514.18 × 2,087.56
  4. Step 4: Simplify right side
    5,010.04x = 15,686,301.60
  5. Step 5: Solve for x
    x = 15,686,301.60/5,010.04
  6. Step 6: Final answer
    x = 3,130.97

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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.