Home / 8,089.04-12,133.56-2,245.70

Finding the Fourth Proportional to 8,089.04, 12,133.56 and 2,245.70

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Solution

The fourth proportional to 8,089.04, 12,133.56 and 2,245.70 is: 3,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.04 : 12,133.56 = 2,245.70 : x
  2. Step 2: Convert to fraction form
    8,089.04/12,133.56 = 2,245.70/x
  3. Step 3: Cross multiply
    8,089.04x = 12,133.56 × 2,245.70
  4. Step 4: Simplify right side
    8,089.04x = 27,248,335.69
  5. Step 5: Solve for x
    x = 27,248,335.69/8,089.04
  6. Step 6: Final answer
    x = 3,368.55

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Double scale
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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.