Home / 49,722.28-74,608.78-27,531.40

Finding the Fourth Proportional to 49,722.28, 74,608.78 and 27,531.40

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Solution

The fourth proportional to 49,722.28, 74,608.78 and 27,531.40 is: 41,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,722.28 : 74,608.78 = 27,531.40 : x
  2. Step 2: Convert to fraction form
    49,722.28/74,608.78 = 27,531.40/x
  3. Step 3: Cross multiply
    49,722.28x = 74,608.78 × 27,531.40
  4. Step 4: Simplify right side
    49,722.28x = 2,054,084,165.69
  5. Step 5: Solve for x
    x = 2,054,084,165.69/49,722.28
  6. Step 6: Final answer
    x = 41,311.14

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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.