Home / 38,267.44-52,809.78-21,273.10

Finding the Fourth Proportional to 38,267.44, 52,809.78 and 21,273.10

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Solution

The fourth proportional to 38,267.44, 52,809.78 and 21,273.10 is: 29,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,267.44 : 52,809.78 = 21,273.10 : x
  2. Step 2: Convert to fraction form
    38,267.44/52,809.78 = 21,273.10/x
  3. Step 3: Cross multiply
    38,267.44x = 52,809.78 × 21,273.10
  4. Step 4: Simplify right side
    38,267.44x = 1,123,427,730.92
  5. Step 5: Solve for x
    x = 1,123,427,730.92/38,267.44
  6. Step 6: Final answer
    x = 29,357.27

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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.