Home / 42,156.68-58,188.33-27,826.97

Finding the Fourth Proportional to 42,156.68, 58,188.33 and 27,826.97

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Solution

The fourth proportional to 42,156.68, 58,188.33 and 27,826.97 is: 38,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,156.68 : 58,188.33 = 27,826.97 : x
  2. Step 2: Convert to fraction form
    42,156.68/58,188.33 = 27,826.97/x
  3. Step 3: Cross multiply
    42,156.68x = 58,188.33 × 27,826.97
  4. Step 4: Simplify right side
    42,156.68x = 1,619,204,622.32
  5. Step 5: Solve for x
    x = 1,619,204,622.32/42,156.68
  6. Step 6: Final answer
    x = 38,409.21

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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.