Home / 48,489.28-66,917.48-26,979.14

Finding the Fourth Proportional to 48,489.28, 66,917.48 and 26,979.14

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Solution

The fourth proportional to 48,489.28, 66,917.48 and 26,979.14 is: 37,232.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,489.28 : 66,917.48 = 26,979.14 : x
  2. Step 2: Convert to fraction form
    48,489.28/66,917.48 = 26,979.14/x
  3. Step 3: Cross multiply
    48,489.28x = 66,917.48 × 26,979.14
  4. Step 4: Simplify right side
    48,489.28x = 1,805,376,093.77
  5. Step 5: Solve for x
    x = 1,805,376,093.77/48,489.28
  6. Step 6: Final answer
    x = 37,232.48

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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.