Home / 2,508.47-3,462.41-2,088.18

Finding the Fourth Proportional to 2,508.47, 3,462.41 and 2,088.18

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Solution

The fourth proportional to 2,508.47, 3,462.41 and 2,088.18 is: 2,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.47 : 3,462.41 = 2,088.18 : x
  2. Step 2: Convert to fraction form
    2,508.47/3,462.41 = 2,088.18/x
  3. Step 3: Cross multiply
    2,508.47x = 3,462.41 × 2,088.18
  4. Step 4: Simplify right side
    2,508.47x = 7,230,140.53
  5. Step 5: Solve for x
    x = 7,230,140.53/2,508.47
  6. Step 6: Final answer
    x = 2,882.29

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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.