Home / 3,132.66-4,701.06-2,882.40

Finding the Fourth Proportional to 3,132.66, 4,701.06 and 2,882.40

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Solution

The fourth proportional to 3,132.66, 4,701.06 and 2,882.40 is: 4,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.66 : 4,701.06 = 2,882.40 : x
  2. Step 2: Convert to fraction form
    3,132.66/4,701.06 = 2,882.40/x
  3. Step 3: Cross multiply
    3,132.66x = 4,701.06 × 2,882.40
  4. Step 4: Simplify right side
    3,132.66x = 13,550,335.34
  5. Step 5: Solve for x
    x = 13,550,335.34/3,132.66
  6. Step 6: Final answer
    x = 4,325.50

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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.