Home / 35,719.88-49,331.94-27,856.04

Finding the Fourth Proportional to 35,719.88, 49,331.94 and 27,856.04

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Solution

The fourth proportional to 35,719.88, 49,331.94 and 27,856.04 is: 38,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,719.88 : 49,331.94 = 27,856.04 : x
  2. Step 2: Convert to fraction form
    35,719.88/49,331.94 = 27,856.04/x
  3. Step 3: Cross multiply
    35,719.88x = 49,331.94 × 27,856.04
  4. Step 4: Simplify right side
    35,719.88x = 1,374,192,493.92
  5. Step 5: Solve for x
    x = 1,374,192,493.92/35,719.88
  6. Step 6: Final answer
    x = 38,471.36

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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.