Home / 2,701.14-4,053.12-1,058.15

Finding the Fourth Proportional to 2,701.14, 4,053.12 and 1,058.15

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Solution

The fourth proportional to 2,701.14, 4,053.12 and 1,058.15 is: 1,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.14 : 4,053.12 = 1,058.15 : x
  2. Step 2: Convert to fraction form
    2,701.14/4,053.12 = 1,058.15/x
  3. Step 3: Cross multiply
    2,701.14x = 4,053.12 × 1,058.15
  4. Step 4: Simplify right side
    2,701.14x = 4,288,808.93
  5. Step 5: Solve for x
    x = 4,288,808.93/2,701.14
  6. Step 6: Final answer
    x = 1,587.78

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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.