Home / 6,035.10-9,052.65-2,139.90

Finding the Fourth Proportional to 6,035.10, 9,052.65 and 2,139.90

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Solution

The fourth proportional to 6,035.10, 9,052.65 and 2,139.90 is: 3,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,035.10 : 9,052.65 = 2,139.90 : x
  2. Step 2: Convert to fraction form
    6,035.10/9,052.65 = 2,139.90/x
  3. Step 3: Cross multiply
    6,035.10x = 9,052.65 × 2,139.90
  4. Step 4: Simplify right side
    6,035.10x = 19,371,765.74
  5. Step 5: Solve for x
    x = 19,371,765.74/6,035.10
  6. Step 6: Final answer
    x = 3,209.85

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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.