Home / 49,041.12-67,674.69-27,824.38

Finding the Fourth Proportional to 49,041.12, 67,674.69 and 27,824.38

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Solution

The fourth proportional to 49,041.12, 67,674.69 and 27,824.38 is: 38,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,041.12 : 67,674.69 = 27,824.38 : x
  2. Step 2: Convert to fraction form
    49,041.12/67,674.69 = 27,824.38/x
  3. Step 3: Cross multiply
    49,041.12x = 67,674.69 × 27,824.38
  4. Step 4: Simplify right side
    49,041.12x = 1,883,006,290.94
  5. Step 5: Solve for x
    x = 1,883,006,290.94/49,041.12
  6. Step 6: Final answer
    x = 38,396.48

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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.