Home / 5,942.65-8,200.59-3,425.14

Finding the Fourth Proportional to 5,942.65, 8,200.59 and 3,425.14

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Solution

The fourth proportional to 5,942.65, 8,200.59 and 3,425.14 is: 4,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.65 : 8,200.59 = 3,425.14 : x
  2. Step 2: Convert to fraction form
    5,942.65/8,200.59 = 3,425.14/x
  3. Step 3: Cross multiply
    5,942.65x = 8,200.59 × 3,425.14
  4. Step 4: Simplify right side
    5,942.65x = 28,088,139.38
  5. Step 5: Solve for x
    x = 28,088,139.38/5,942.65
  6. Step 6: Final answer
    x = 4,726.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.