Home / 33,120.66-49,657.50-15,580.92

Finding the Fourth Proportional to 33,120.66, 49,657.50 and 15,580.92

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Solution

The fourth proportional to 33,120.66, 49,657.50 and 15,580.92 is: 23,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,120.66 : 49,657.50 = 15,580.92 : x
  2. Step 2: Convert to fraction form
    33,120.66/49,657.50 = 15,580.92/x
  3. Step 3: Cross multiply
    33,120.66x = 49,657.50 × 15,580.92
  4. Step 4: Simplify right side
    33,120.66x = 773,709,534.90
  5. Step 5: Solve for x
    x = 773,709,534.90/33,120.66
  6. Step 6: Final answer
    x = 23,360.33

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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.