Home / 49,715.78-68,607.06-27,359.78

Finding the Fourth Proportional to 49,715.78, 68,607.06 and 27,359.78

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Solution

The fourth proportional to 49,715.78, 68,607.06 and 27,359.78 is: 37,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,715.78 : 68,607.06 = 27,359.78 : x
  2. Step 2: Convert to fraction form
    49,715.78/68,607.06 = 27,359.78/x
  3. Step 3: Cross multiply
    49,715.78x = 68,607.06 × 27,359.78
  4. Step 4: Simplify right side
    49,715.78x = 1,877,073,982.29
  5. Step 5: Solve for x
    x = 1,877,073,982.29/49,715.78
  6. Step 6: Final answer
    x = 37,756.10

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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.