Home / 3,005.95-4,508.15-1,156.52

Finding the Fourth Proportional to 3,005.95, 4,508.15 and 1,156.52

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Solution

The fourth proportional to 3,005.95, 4,508.15 and 1,156.52 is: 1,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.95 : 4,508.15 = 1,156.52 : x
  2. Step 2: Convert to fraction form
    3,005.95/4,508.15 = 1,156.52/x
  3. Step 3: Cross multiply
    3,005.95x = 4,508.15 × 1,156.52
  4. Step 4: Simplify right side
    3,005.95x = 5,213,765.64
  5. Step 5: Solve for x
    x = 5,213,765.64/3,005.95
  6. Step 6: Final answer
    x = 1,734.48

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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.