Home / 42,286.95-58,382.89-26,394.75

Finding the Fourth Proportional to 42,286.95, 58,382.89 and 26,394.75

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Solution

The fourth proportional to 42,286.95, 58,382.89 and 26,394.75 is: 36,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286.95 : 58,382.89 = 26,394.75 : x
  2. Step 2: Convert to fraction form
    42,286.95/58,382.89 = 26,394.75/x
  3. Step 3: Cross multiply
    42,286.95x = 58,382.89 × 26,394.75
  4. Step 4: Simplify right side
    42,286.95x = 1,541,001,785.83
  5. Step 5: Solve for x
    x = 1,541,001,785.83/42,286.95
  6. Step 6: Final answer
    x = 36,441.54

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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.