Home / 4,189.04-6,281.11-3,079.14

Finding the Fourth Proportional to 4,189.04, 6,281.11 and 3,079.14

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Solution

The fourth proportional to 4,189.04, 6,281.11 and 3,079.14 is: 4,616.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.04 : 6,281.11 = 3,079.14 : x
  2. Step 2: Convert to fraction form
    4,189.04/6,281.11 = 3,079.14/x
  3. Step 3: Cross multiply
    4,189.04x = 6,281.11 × 3,079.14
  4. Step 4: Simplify right side
    4,189.04x = 19,340,417.05
  5. Step 5: Solve for x
    x = 19,340,417.05/4,189.04
  6. Step 6: Final answer
    x = 4,616.91

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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.