Home / 38,243.48-52,752.17-26,286.05

Finding the Fourth Proportional to 38,243.48, 52,752.17 and 26,286.05

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Solution

The fourth proportional to 38,243.48, 52,752.17 and 26,286.05 is: 36,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243.48 : 52,752.17 = 26,286.05 : x
  2. Step 2: Convert to fraction form
    38,243.48/52,752.17 = 26,286.05/x
  3. Step 3: Cross multiply
    38,243.48x = 52,752.17 × 26,286.05
  4. Step 4: Simplify right side
    38,243.48x = 1,386,645,783.04
  5. Step 5: Solve for x
    x = 1,386,645,783.04/38,243.48
  6. Step 6: Final answer
    x = 36,258.36

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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.