Home / 2,581.47-3,565.35-1,701.18

Finding the Fourth Proportional to 2,581.47, 3,565.35 and 1,701.18

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Solution

The fourth proportional to 2,581.47, 3,565.35 and 1,701.18 is: 2,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.47 : 3,565.35 = 1,701.18 : x
  2. Step 2: Convert to fraction form
    2,581.47/3,565.35 = 1,701.18/x
  3. Step 3: Cross multiply
    2,581.47x = 3,565.35 × 1,701.18
  4. Step 4: Simplify right side
    2,581.47x = 6,065,302.11
  5. Step 5: Solve for x
    x = 6,065,302.11/2,581.47
  6. Step 6: Final answer
    x = 2,349.55

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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.