Home / 6,132.61-8,462.75-3,479.97

Finding the Fourth Proportional to 6,132.61, 8,462.75 and 3,479.97

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Solution

The fourth proportional to 6,132.61, 8,462.75 and 3,479.97 is: 4,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.61 : 8,462.75 = 3,479.97 : x
  2. Step 2: Convert to fraction form
    6,132.61/8,462.75 = 3,479.97/x
  3. Step 3: Cross multiply
    6,132.61x = 8,462.75 × 3,479.97
  4. Step 4: Simplify right side
    6,132.61x = 29,450,116.12
  5. Step 5: Solve for x
    x = 29,450,116.12/6,132.61
  6. Step 6: Final answer
    x = 4,802.22

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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.