Home / 49,215.20-73,833.44-15,938.60

Finding the Fourth Proportional to 49,215.20, 73,833.44 and 15,938.60

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Solution

The fourth proportional to 49,215.20, 73,833.44 and 15,938.60 is: 23,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215.20 : 73,833.44 = 15,938.60 : x
  2. Step 2: Convert to fraction form
    49,215.20/73,833.44 = 15,938.60/x
  3. Step 3: Cross multiply
    49,215.20x = 73,833.44 × 15,938.60
  4. Step 4: Simplify right side
    49,215.20x = 1,176,801,666.78
  5. Step 5: Solve for x
    x = 1,176,801,666.78/49,215.20
  6. Step 6: Final answer
    x = 23,911.35

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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.