Home / 17,160.20-25,740.30-6,066.80

Finding the Fourth Proportional to 17,160.20, 25,740.30 and 6,066.80

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Solution

The fourth proportional to 17,160.20, 25,740.30 and 6,066.80 is: 9,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,160.20 : 25,740.30 = 6,066.80 : x
  2. Step 2: Convert to fraction form
    17,160.20/25,740.30 = 6,066.80/x
  3. Step 3: Cross multiply
    17,160.20x = 25,740.30 × 6,066.80
  4. Step 4: Simplify right side
    17,160.20x = 156,161,252.04
  5. Step 5: Solve for x
    x = 156,161,252.04/17,160.20
  6. Step 6: Final answer
    x = 9,100.20

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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.