Home / 29,273.70-40,397.66-15,844.95

Finding the Fourth Proportional to 29,273.70, 40,397.66 and 15,844.95

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Solution

The fourth proportional to 29,273.70, 40,397.66 and 15,844.95 is: 21,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.70 : 40,397.66 = 15,844.95 : x
  2. Step 2: Convert to fraction form
    29,273.70/40,397.66 = 15,844.95/x
  3. Step 3: Cross multiply
    29,273.70x = 40,397.66 × 15,844.95
  4. Step 4: Simplify right side
    29,273.70x = 640,098,902.82
  5. Step 5: Solve for x
    x = 640,098,902.82/29,273.70
  6. Step 6: Final answer
    x = 21,866.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.