Home / 5,510.28-8,266.74-1,614.60

Finding the Fourth Proportional to 5,510.28, 8,266.74 and 1,614.60

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Solution

The fourth proportional to 5,510.28, 8,266.74 and 1,614.60 is: 2,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.28 : 8,266.74 = 1,614.60 : x
  2. Step 2: Convert to fraction form
    5,510.28/8,266.74 = 1,614.60/x
  3. Step 3: Cross multiply
    5,510.28x = 8,266.74 × 1,614.60
  4. Step 4: Simplify right side
    5,510.28x = 13,347,478.40
  5. Step 5: Solve for x
    x = 13,347,478.40/5,510.28
  6. Step 6: Final answer
    x = 2,422.29

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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.