Home / 36,006.74-49,688.87-19,874.17

Finding the Fourth Proportional to 36,006.74, 49,688.87 and 19,874.17

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Solution

The fourth proportional to 36,006.74, 49,688.87 and 19,874.17 is: 27,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,006.74 : 49,688.87 = 19,874.17 : x
  2. Step 2: Convert to fraction form
    36,006.74/49,688.87 = 19,874.17/x
  3. Step 3: Cross multiply
    36,006.74x = 49,688.87 × 19,874.17
  4. Step 4: Simplify right side
    36,006.74x = 987,525,049.49
  5. Step 5: Solve for x
    x = 987,525,049.49/36,006.74
  6. Step 6: Final answer
    x = 27,426.12

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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.