Home / 4,949.08-7,417.86-2,754.52

Finding the Fourth Proportional to 4,949.08, 7,417.86 and 2,754.52

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Solution

The fourth proportional to 4,949.08, 7,417.86 and 2,754.52 is: 4,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.08 : 7,417.86 = 2,754.52 : x
  2. Step 2: Convert to fraction form
    4,949.08/7,417.86 = 2,754.52/x
  3. Step 3: Cross multiply
    4,949.08x = 7,417.86 × 2,754.52
  4. Step 4: Simplify right side
    4,949.08x = 20,432,643.73
  5. Step 5: Solve for x
    x = 20,432,643.73/4,949.08
  6. Step 6: Final answer
    x = 4,128.57

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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.