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Finding the Fourth Proportional to 7,364.04, 11,046.06 and 2,168.70

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Solution

The fourth proportional to 7,364.04, 11,046.06 and 2,168.70 is: 3,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.04 : 11,046.06 = 2,168.70 : x
  2. Step 2: Convert to fraction form
    7,364.04/11,046.06 = 2,168.70/x
  3. Step 3: Cross multiply
    7,364.04x = 11,046.06 × 2,168.70
  4. Step 4: Simplify right side
    7,364.04x = 23,955,590.32
  5. Step 5: Solve for x
    x = 23,955,590.32/7,364.04
  6. Step 6: Final answer
    x = 3,253.05

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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.