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Finding the Fourth Proportional to 7,392.14, 11,084.92 and 2,710.92

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Solution

The fourth proportional to 7,392.14, 11,084.92 and 2,710.92 is: 4,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.14 : 11,084.92 = 2,710.92 : x
  2. Step 2: Convert to fraction form
    7,392.14/11,084.92 = 2,710.92/x
  3. Step 3: Cross multiply
    7,392.14x = 11,084.92 × 2,710.92
  4. Step 4: Simplify right side
    7,392.14x = 30,050,331.33
  5. Step 5: Solve for x
    x = 30,050,331.33/7,392.14
  6. Step 6: Final answer
    x = 4,065.17

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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.