Home / 2,700.97-4,049.02-1,058.70

Finding the Fourth Proportional to 2,700.97, 4,049.02 and 1,058.70

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Solution

The fourth proportional to 2,700.97, 4,049.02 and 1,058.70 is: 1,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.97 : 4,049.02 = 1,058.70 : x
  2. Step 2: Convert to fraction form
    2,700.97/4,049.02 = 1,058.70/x
  3. Step 3: Cross multiply
    2,700.97x = 4,049.02 × 1,058.70
  4. Step 4: Simplify right side
    2,700.97x = 4,286,697.47
  5. Step 5: Solve for x
    x = 4,286,697.47/2,700.97
  6. Step 6: Final answer
    x = 1,587.10

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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.