Home / 5,399.02-8,098.75-2,436.90

Finding the Fourth Proportional to 5,399.02, 8,098.75 and 2,436.90

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Solution

The fourth proportional to 5,399.02, 8,098.75 and 2,436.90 is: 3,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399.02 : 8,098.75 = 2,436.90 : x
  2. Step 2: Convert to fraction form
    5,399.02/8,098.75 = 2,436.90/x
  3. Step 3: Cross multiply
    5,399.02x = 8,098.75 × 2,436.90
  4. Step 4: Simplify right side
    5,399.02x = 19,735,816.55
  5. Step 5: Solve for x
    x = 19,735,816.55/5,399.02
  6. Step 6: Final answer
    x = 3,655.44

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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.