Home / 6,842.91-10,264.41-5,915.73

Finding the Fourth Proportional to 6,842.91, 10,264.41 and 5,915.73

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Solution

The fourth proportional to 6,842.91, 10,264.41 and 5,915.73 is: 8,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842.91 : 10,264.41 = 5,915.73 : x
  2. Step 2: Convert to fraction form
    6,842.91/10,264.41 = 5,915.73/x
  3. Step 3: Cross multiply
    6,842.91x = 10,264.41 × 5,915.73
  4. Step 4: Simplify right side
    6,842.91x = 60,721,478.17
  5. Step 5: Solve for x
    x = 60,721,478.17/6,842.91
  6. Step 6: Final answer
    x = 8,873.63

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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.