Home / 2,701.62-4,045.13-1,724.76

Finding the Fourth Proportional to 2,701.62, 4,045.13 and 1,724.76

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Solution

The fourth proportional to 2,701.62, 4,045.13 and 1,724.76 is: 2,582.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.62 : 4,045.13 = 1,724.76 : x
  2. Step 2: Convert to fraction form
    2,701.62/4,045.13 = 1,724.76/x
  3. Step 3: Cross multiply
    2,701.62x = 4,045.13 × 1,724.76
  4. Step 4: Simplify right side
    2,701.62x = 6,976,869.80
  5. Step 5: Solve for x
    x = 6,976,869.80/2,701.62
  6. Step 6: Final answer
    x = 2,582.48

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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.