Home / 36,128.80-49,871.58-24,187.78

Finding the Fourth Proportional to 36,128.80, 49,871.58 and 24,187.78

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Solution

The fourth proportional to 36,128.80, 49,871.58 and 24,187.78 is: 33,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128.80 : 49,871.58 = 24,187.78 : x
  2. Step 2: Convert to fraction form
    36,128.80/49,871.58 = 24,187.78/x
  3. Step 3: Cross multiply
    36,128.80x = 49,871.58 × 24,187.78
  4. Step 4: Simplify right side
    36,128.80x = 1,206,282,555.93
  5. Step 5: Solve for x
    x = 1,206,282,555.93/36,128.80
  6. Step 6: Final answer
    x = 33,388.40

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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.