Home / 49,895.18-68,856.78-27,235.58

Finding the Fourth Proportional to 49,895.18, 68,856.78 and 27,235.58

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Solution

The fourth proportional to 49,895.18, 68,856.78 and 27,235.58 is: 37,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,895.18 : 68,856.78 = 27,235.58 : x
  2. Step 2: Convert to fraction form
    49,895.18/68,856.78 = 27,235.58/x
  3. Step 3: Cross multiply
    49,895.18x = 68,856.78 × 27,235.58
  4. Step 4: Simplify right side
    49,895.18x = 1,875,354,340.23
  5. Step 5: Solve for x
    x = 1,875,354,340.23/49,895.18
  6. Step 6: Final answer
    x = 37,585.88

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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.