Home / 5,510.22-8,266.62-1,614.94

Finding the Fourth Proportional to 5,510.22, 8,266.62 and 1,614.94

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Solution

The fourth proportional to 5,510.22, 8,266.62 and 1,614.94 is: 2,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.22 : 8,266.62 = 1,614.94 : x
  2. Step 2: Convert to fraction form
    5,510.22/8,266.62 = 1,614.94/x
  3. Step 3: Cross multiply
    5,510.22x = 8,266.62 × 1,614.94
  4. Step 4: Simplify right side
    5,510.22x = 13,350,095.30
  5. Step 5: Solve for x
    x = 13,350,095.30/5,510.22
  6. Step 6: Final answer
    x = 2,422.79

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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.