Home / 13,445.98-20,168.97-6,041.80

Finding the Fourth Proportional to 13,445.98, 20,168.97 and 6,041.80

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Solution

The fourth proportional to 13,445.98, 20,168.97 and 6,041.80 is: 9,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,445.98 : 20,168.97 = 6,041.80 : x
  2. Step 2: Convert to fraction form
    13,445.98/20,168.97 = 6,041.80/x
  3. Step 3: Cross multiply
    13,445.98x = 20,168.97 × 6,041.80
  4. Step 4: Simplify right side
    13,445.98x = 121,856,882.95
  5. Step 5: Solve for x
    x = 121,856,882.95/13,445.98
  6. Step 6: Final answer
    x = 9,062.70

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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.