Home / 5,017.66-7,526.73-2,422.78

Finding the Fourth Proportional to 5,017.66, 7,526.73 and 2,422.78

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Solution

The fourth proportional to 5,017.66, 7,526.73 and 2,422.78 is: 3,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.66 : 7,526.73 = 2,422.78 : x
  2. Step 2: Convert to fraction form
    5,017.66/7,526.73 = 2,422.78/x
  3. Step 3: Cross multiply
    5,017.66x = 7,526.73 × 2,422.78
  4. Step 4: Simplify right side
    5,017.66x = 18,235,610.91
  5. Step 5: Solve for x
    x = 18,235,610.91/5,017.66
  6. Step 6: Final answer
    x = 3,634.29

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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.