Home / 36,161.10-49,901.76-20,246.13

Finding the Fourth Proportional to 36,161.10, 49,901.76 and 20,246.13

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Solution

The fourth proportional to 36,161.10, 49,901.76 and 20,246.13 is: 27,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.10 : 49,901.76 = 20,246.13 : x
  2. Step 2: Convert to fraction form
    36,161.10/49,901.76 = 20,246.13/x
  3. Step 3: Cross multiply
    36,161.10x = 49,901.76 × 20,246.13
  4. Step 4: Simplify right side
    36,161.10x = 1,010,317,520.19
  5. Step 5: Solve for x
    x = 1,010,317,520.19/36,161.10
  6. Step 6: Final answer
    x = 27,939.35

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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.