Home / 2,502.08-3,750.72-1,637.12

Finding the Fourth Proportional to 2,502.08, 3,750.72 and 1,637.12

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Solution

The fourth proportional to 2,502.08, 3,750.72 and 1,637.12 is: 2,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.08 : 3,750.72 = 1,637.12 : x
  2. Step 2: Convert to fraction form
    2,502.08/3,750.72 = 1,637.12/x
  3. Step 3: Cross multiply
    2,502.08x = 3,750.72 × 1,637.12
  4. Step 4: Simplify right side
    2,502.08x = 6,140,378.73
  5. Step 5: Solve for x
    x = 6,140,378.73/2,502.08
  6. Step 6: Final answer
    x = 2,454.11

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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.