Home / 6,948.42-9,588.82-3,761.74

Finding the Fourth Proportional to 6,948.42, 9,588.82 and 3,761.74

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Solution

The fourth proportional to 6,948.42, 9,588.82 and 3,761.74 is: 5,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.42 : 9,588.82 = 3,761.74 : x
  2. Step 2: Convert to fraction form
    6,948.42/9,588.82 = 3,761.74/x
  3. Step 3: Cross multiply
    6,948.42x = 9,588.82 × 3,761.74
  4. Step 4: Simplify right side
    6,948.42x = 36,070,630.41
  5. Step 5: Solve for x
    x = 36,070,630.41/6,948.42
  6. Step 6: Final answer
    x = 5,191.20

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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.