Home / 36,063.72-49,767.02-20,148.28

Finding the Fourth Proportional to 36,063.72, 49,767.02 and 20,148.28

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Solution

The fourth proportional to 36,063.72, 49,767.02 and 20,148.28 is: 27,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,063.72 : 49,767.02 = 20,148.28 : x
  2. Step 2: Convert to fraction form
    36,063.72/49,767.02 = 20,148.28/x
  3. Step 3: Cross multiply
    36,063.72x = 49,767.02 × 20,148.28
  4. Step 4: Simplify right side
    36,063.72x = 1,002,719,853.73
  5. Step 5: Solve for x
    x = 1,002,719,853.73/36,063.72
  6. Step 6: Final answer
    x = 27,804.12

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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.