Home / 13,350.03-20,025.02-5,456.25

Finding the Fourth Proportional to 13,350.03, 20,025.02 and 5,456.25

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Solution

The fourth proportional to 13,350.03, 20,025.02 and 5,456.25 is: 8,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.03 : 20,025.02 = 5,456.25 : x
  2. Step 2: Convert to fraction form
    13,350.03/20,025.02 = 5,456.25/x
  3. Step 3: Cross multiply
    13,350.03x = 20,025.02 × 5,456.25
  4. Step 4: Simplify right side
    13,350.03x = 109,261,515.38
  5. Step 5: Solve for x
    x = 109,261,515.38/13,350.03
  6. Step 6: Final answer
    x = 8,184.36

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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.