Home / 5,915.46-8,875.26-3,948.96

Finding the Fourth Proportional to 5,915.46, 8,875.26 and 3,948.96

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Solution

The fourth proportional to 5,915.46, 8,875.26 and 3,948.96 is: 5,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.46 : 8,875.26 = 3,948.96 : x
  2. Step 2: Convert to fraction form
    5,915.46/8,875.26 = 3,948.96/x
  3. Step 3: Cross multiply
    5,915.46x = 8,875.26 × 3,948.96
  4. Step 4: Simplify right side
    5,915.46x = 35,048,046.73
  5. Step 5: Solve for x
    x = 35,048,046.73/5,915.46
  6. Step 6: Final answer
    x = 5,924.82

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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.