Home / 29,119.76-43,671.19-11,346.45

Finding the Fourth Proportional to 29,119.76, 43,671.19 and 11,346.45

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Solution

The fourth proportional to 29,119.76, 43,671.19 and 11,346.45 is: 17,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,119.76 : 43,671.19 = 11,346.45 : x
  2. Step 2: Convert to fraction form
    29,119.76/43,671.19 = 11,346.45/x
  3. Step 3: Cross multiply
    29,119.76x = 43,671.19 × 11,346.45
  4. Step 4: Simplify right side
    29,119.76x = 495,512,917.04
  5. Step 5: Solve for x
    x = 495,512,917.04/29,119.76
  6. Step 6: Final answer
    x = 17,016.38

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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.