Home / 7,159.38-10,740.42-2,998.98

Finding the Fourth Proportional to 7,159.38, 10,740.42 and 2,998.98

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Solution

The fourth proportional to 7,159.38, 10,740.42 and 2,998.98 is: 4,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159.38 : 10,740.42 = 2,998.98 : x
  2. Step 2: Convert to fraction form
    7,159.38/10,740.42 = 2,998.98/x
  3. Step 3: Cross multiply
    7,159.38x = 10,740.42 × 2,998.98
  4. Step 4: Simplify right side
    7,159.38x = 32,210,304.77
  5. Step 5: Solve for x
    x = 32,210,304.77/7,159.38
  6. Step 6: Final answer
    x = 4,499.04

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Similar ratio
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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.