Home / 29,273.52-40,397.56-15,844.95

Finding the Fourth Proportional to 29,273.52, 40,397.56 and 15,844.95

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Solution

The fourth proportional to 29,273.52, 40,397.56 and 15,844.95 is: 21,866.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.52 : 40,397.56 = 15,844.95 : x
  2. Step 2: Convert to fraction form
    29,273.52/40,397.56 = 15,844.95/x
  3. Step 3: Cross multiply
    29,273.52x = 40,397.56 × 15,844.95
  4. Step 4: Simplify right side
    29,273.52x = 640,097,318.32
  5. Step 5: Solve for x
    x = 640,097,318.32/29,273.52
  6. Step 6: Final answer
    x = 21,866.09

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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.