Home / 2,062.50-2,841.27-1,732.80

Finding the Fourth Proportional to 2,062.50, 2,841.27 and 1,732.80

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Solution

The fourth proportional to 2,062.50, 2,841.27 and 1,732.80 is: 2,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.50 : 2,841.27 = 1,732.80 : x
  2. Step 2: Convert to fraction form
    2,062.50/2,841.27 = 1,732.80/x
  3. Step 3: Cross multiply
    2,062.50x = 2,841.27 × 1,732.80
  4. Step 4: Simplify right side
    2,062.50x = 4,923,352.66
  5. Step 5: Solve for x
    x = 4,923,352.66/2,062.50
  6. Step 6: Final answer
    x = 2,387.08

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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.