Home / 2,587.66-3,883.92-2,014.18

Finding the Fourth Proportional to 2,587.66, 3,883.92 and 2,014.18

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Solution

The fourth proportional to 2,587.66, 3,883.92 and 2,014.18 is: 3,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.66 : 3,883.92 = 2,014.18 : x
  2. Step 2: Convert to fraction form
    2,587.66/3,883.92 = 2,014.18/x
  3. Step 3: Cross multiply
    2,587.66x = 3,883.92 × 2,014.18
  4. Step 4: Simplify right side
    2,587.66x = 7,822,913.99
  5. Step 5: Solve for x
    x = 7,822,913.99/2,587.66
  6. Step 6: Final answer
    x = 3,023.16

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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.