Home / 36,149.29-49,883.65-20,233.40

Finding the Fourth Proportional to 36,149.29, 49,883.65 and 20,233.40

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Solution

The fourth proportional to 36,149.29, 49,883.65 and 20,233.40 is: 27,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.29 : 49,883.65 = 20,233.40 : x
  2. Step 2: Convert to fraction form
    36,149.29/49,883.65 = 20,233.40/x
  3. Step 3: Cross multiply
    36,149.29x = 49,883.65 × 20,233.40
  4. Step 4: Simplify right side
    36,149.29x = 1,009,315,543.91
  5. Step 5: Solve for x
    x = 1,009,315,543.91/36,149.29
  6. Step 6: Final answer
    x = 27,920.76

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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.