Home / 49,937.28-74,911.68-16,661.76

Finding the Fourth Proportional to 49,937.28, 74,911.68 and 16,661.76

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Solution

The fourth proportional to 49,937.28, 74,911.68 and 16,661.76 is: 24,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,937.28 : 74,911.68 = 16,661.76 : x
  2. Step 2: Convert to fraction form
    49,937.28/74,911.68 = 16,661.76/x
  3. Step 3: Cross multiply
    49,937.28x = 74,911.68 × 16,661.76
  4. Step 4: Simplify right side
    49,937.28x = 1,248,160,433.36
  5. Step 5: Solve for x
    x = 1,248,160,433.36/49,937.28
  6. Step 6: Final answer
    x = 24,994.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.