Home / 5,614.97-8,422.59-1,454.94

Finding the Fourth Proportional to 5,614.97, 8,422.59 and 1,454.94

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Solution

The fourth proportional to 5,614.97, 8,422.59 and 1,454.94 is: 2,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.97 : 8,422.59 = 1,454.94 : x
  2. Step 2: Convert to fraction form
    5,614.97/8,422.59 = 1,454.94/x
  3. Step 3: Cross multiply
    5,614.97x = 8,422.59 × 1,454.94
  4. Step 4: Simplify right side
    5,614.97x = 12,254,368.55
  5. Step 5: Solve for x
    x = 12,254,368.55/5,614.97
  6. Step 6: Final answer
    x = 2,182.45

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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.