Home / 36,162.32-49,868.88-28,201.64

Finding the Fourth Proportional to 36,162.32, 49,868.88 and 28,201.64

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Solution

The fourth proportional to 36,162.32, 49,868.88 and 28,201.64 is: 38,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.32 : 49,868.88 = 28,201.64 : x
  2. Step 2: Convert to fraction form
    36,162.32/49,868.88 = 28,201.64/x
  3. Step 3: Cross multiply
    36,162.32x = 49,868.88 × 28,201.64
  4. Step 4: Simplify right side
    36,162.32x = 1,406,384,200.96
  5. Step 5: Solve for x
    x = 1,406,384,200.96/36,162.32
  6. Step 6: Final answer
    x = 38,890.87

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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.