Home / 36,152.08-49,889.34-20,017.84

Finding the Fourth Proportional to 36,152.08, 49,889.34 and 20,017.84

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Solution

The fourth proportional to 36,152.08, 49,889.34 and 20,017.84 is: 27,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,152.08 : 49,889.34 = 20,017.84 : x
  2. Step 2: Convert to fraction form
    36,152.08/49,889.34 = 20,017.84/x
  3. Step 3: Cross multiply
    36,152.08x = 49,889.34 × 20,017.84
  4. Step 4: Simplify right side
    36,152.08x = 998,676,825.83
  5. Step 5: Solve for x
    x = 998,676,825.83/36,152.08
  6. Step 6: Final answer
    x = 27,624.33

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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.