Home / 4,019.52-6,029.28-1,098.12

Finding the Fourth Proportional to 4,019.52, 6,029.28 and 1,098.12

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Solution

The fourth proportional to 4,019.52, 6,029.28 and 1,098.12 is: 1,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.52 : 6,029.28 = 1,098.12 : x
  2. Step 2: Convert to fraction form
    4,019.52/6,029.28 = 1,098.12/x
  3. Step 3: Cross multiply
    4,019.52x = 6,029.28 × 1,098.12
  4. Step 4: Simplify right side
    4,019.52x = 6,620,872.95
  5. Step 5: Solve for x
    x = 6,620,872.95/4,019.52
  6. Step 6: Final answer
    x = 1,647.18

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1.5x scale

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.