Home / 17,040.13-25,560.20-4,728.13

Finding the Fourth Proportional to 17,040.13, 25,560.20 and 4,728.13

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Solution

The fourth proportional to 17,040.13, 25,560.20 and 4,728.13 is: 7,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.13 : 25,560.20 = 4,728.13 : x
  2. Step 2: Convert to fraction form
    17,040.13/25,560.20 = 4,728.13/x
  3. Step 3: Cross multiply
    17,040.13x = 25,560.20 × 4,728.13
  4. Step 4: Simplify right side
    17,040.13x = 120,851,948.43
  5. Step 5: Solve for x
    x = 120,851,948.43/17,040.13
  6. Step 6: Final answer
    x = 7,092.20

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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.