Home / 36,162.12-49,897.98-20,247.24

Finding the Fourth Proportional to 36,162.12, 49,897.98 and 20,247.24

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Solution

The fourth proportional to 36,162.12, 49,897.98 and 20,247.24 is: 27,937.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.12 : 49,897.98 = 20,247.24 : x
  2. Step 2: Convert to fraction form
    36,162.12/49,897.98 = 20,247.24/x
  3. Step 3: Cross multiply
    36,162.12x = 49,897.98 × 20,247.24
  4. Step 4: Simplify right side
    36,162.12x = 1,010,296,376.58
  5. Step 5: Solve for x
    x = 1,010,296,376.58/36,162.12
  6. Step 6: Final answer
    x = 27,937.97

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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.