Home / 44,917.46-67,364.68-13,320.12

Finding the Fourth Proportional to 44,917.46, 67,364.68 and 13,320.12

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Solution

The fourth proportional to 44,917.46, 67,364.68 and 13,320.12 is: 19,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,917.46 : 67,364.68 = 13,320.12 : x
  2. Step 2: Convert to fraction form
    44,917.46/67,364.68 = 13,320.12/x
  3. Step 3: Cross multiply
    44,917.46x = 67,364.68 × 13,320.12
  4. Step 4: Simplify right side
    44,917.46x = 897,305,621.36
  5. Step 5: Solve for x
    x = 897,305,621.36/44,917.46
  6. Step 6: Final answer
    x = 19,976.77

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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.