Home / 2,541.66-3,486.50-2,518.62

Finding the Fourth Proportional to 2,541.66, 3,486.50 and 2,518.62

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Solution

The fourth proportional to 2,541.66, 3,486.50 and 2,518.62 is: 3,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.66 : 3,486.50 = 2,518.62 : x
  2. Step 2: Convert to fraction form
    2,541.66/3,486.50 = 2,518.62/x
  3. Step 3: Cross multiply
    2,541.66x = 3,486.50 × 2,518.62
  4. Step 4: Simplify right side
    2,541.66x = 8,781,156.04
  5. Step 5: Solve for x
    x = 8,781,156.04/2,541.66
  6. Step 6: Final answer
    x = 3,454.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.