Home / 4,103.04-6,154.56-3,180.48

Finding the Fourth Proportional to 4,103.04, 6,154.56 and 3,180.48

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Solution

The fourth proportional to 4,103.04, 6,154.56 and 3,180.48 is: 4,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.04 : 6,154.56 = 3,180.48 : x
  2. Step 2: Convert to fraction form
    4,103.04/6,154.56 = 3,180.48/x
  3. Step 3: Cross multiply
    4,103.04x = 6,154.56 × 3,180.48
  4. Step 4: Simplify right side
    4,103.04x = 19,574,454.99
  5. Step 5: Solve for x
    x = 19,574,454.99/4,103.04
  6. Step 6: Final answer
    x = 4,770.72

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Similar ratio
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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.