Home / 5,008.74-7,514.73-2,411.34

Finding the Fourth Proportional to 5,008.74, 7,514.73 and 2,411.34

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Solution

The fourth proportional to 5,008.74, 7,514.73 and 2,411.34 is: 3,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.74 : 7,514.73 = 2,411.34 : x
  2. Step 2: Convert to fraction form
    5,008.74/7,514.73 = 2,411.34/x
  3. Step 3: Cross multiply
    5,008.74x = 7,514.73 × 2,411.34
  4. Step 4: Simplify right side
    5,008.74x = 18,120,569.04
  5. Step 5: Solve for x
    x = 18,120,569.04/5,008.74
  6. Step 6: Final answer
    x = 3,617.79

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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.