Home / 45,146.78-62,282.88-27,231.84

Finding the Fourth Proportional to 45,146.78, 62,282.88 and 27,231.84

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Solution

The fourth proportional to 45,146.78, 62,282.88 and 27,231.84 is: 37,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146.78 : 62,282.88 = 27,231.84 : x
  2. Step 2: Convert to fraction form
    45,146.78/62,282.88 = 27,231.84/x
  3. Step 3: Cross multiply
    45,146.78x = 62,282.88 × 27,231.84
  4. Step 4: Simplify right side
    45,146.78x = 1,696,077,422.90
  5. Step 5: Solve for x
    x = 1,696,077,422.90/45,146.78
  6. Step 6: Final answer
    x = 37,568.07

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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.