Home / 5,425.41-7,486.71-3,034.97

Finding the Fourth Proportional to 5,425.41, 7,486.71 and 3,034.97

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Solution

The fourth proportional to 5,425.41, 7,486.71 and 3,034.97 is: 4,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.41 : 7,486.71 = 3,034.97 : x
  2. Step 2: Convert to fraction form
    5,425.41/7,486.71 = 3,034.97/x
  3. Step 3: Cross multiply
    5,425.41x = 7,486.71 × 3,034.97
  4. Step 4: Simplify right side
    5,425.41x = 22,721,966.55
  5. Step 5: Solve for x
    x = 22,721,966.55/5,425.41
  6. Step 6: Final answer
    x = 4,188.06

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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.