Home / 5,510.25-8,265.42-1,614.87

Finding the Fourth Proportional to 5,510.25, 8,265.42 and 1,614.87

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Solution

The fourth proportional to 5,510.25, 8,265.42 and 1,614.87 is: 2,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.25 : 8,265.42 = 1,614.87 : x
  2. Step 2: Convert to fraction form
    5,510.25/8,265.42 = 1,614.87/x
  3. Step 3: Cross multiply
    5,510.25x = 8,265.42 × 1,614.87
  4. Step 4: Simplify right side
    5,510.25x = 13,347,578.80
  5. Step 5: Solve for x
    x = 13,347,578.80/5,510.25
  6. Step 6: Final answer
    x = 2,422.32

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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.