Home / 55,837.38-83,774.25-26,258.16

Finding the Fourth Proportional to 55,837.38, 83,774.25 and 26,258.16

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Solution

The fourth proportional to 55,837.38, 83,774.25 and 26,258.16 is: 39,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,837.38 : 83,774.25 = 26,258.16 : x
  2. Step 2: Convert to fraction form
    55,837.38/83,774.25 = 26,258.16/x
  3. Step 3: Cross multiply
    55,837.38x = 83,774.25 × 26,258.16
  4. Step 4: Simplify right side
    55,837.38x = 2,199,757,660.38
  5. Step 5: Solve for x
    x = 2,199,757,660.38/55,837.38
  6. Step 6: Final answer
    x = 39,395.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.