Home / 7,392.16-11,084.88-2,710.80

Finding the Fourth Proportional to 7,392.16, 11,084.88 and 2,710.80

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Solution

The fourth proportional to 7,392.16, 11,084.88 and 2,710.80 is: 4,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.16 : 11,084.88 = 2,710.80 : x
  2. Step 2: Convert to fraction form
    7,392.16/11,084.88 = 2,710.80/x
  3. Step 3: Cross multiply
    7,392.16x = 11,084.88 × 2,710.80
  4. Step 4: Simplify right side
    7,392.16x = 30,048,892.70
  5. Step 5: Solve for x
    x = 30,048,892.70/7,392.16
  6. Step 6: Final answer
    x = 4,064.97

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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.