Home / 49,570.68-74,340.66-16,731

Finding the Fourth Proportional to 49,570.68, 74,340.66 and 16,731

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Solution

The fourth proportional to 49,570.68, 74,340.66 and 16,731 is: 25,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,570.68 : 74,340.66 = 16,731 : x
  2. Step 2: Convert to fraction form
    49,570.68/74,340.66 = 16,731/x
  3. Step 3: Cross multiply
    49,570.68x = 74,340.66 × 16,731
  4. Step 4: Simplify right side
    49,570.68x = 1,243,793,582.46
  5. Step 5: Solve for x
    x = 1,243,793,582.46/49,570.68
  6. Step 6: Final answer
    x = 25,091.32

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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.