Home / 36,176.16-49,922.40-20,041.92

Finding the Fourth Proportional to 36,176.16, 49,922.40 and 20,041.92

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Solution

The fourth proportional to 36,176.16, 49,922.40 and 20,041.92 is: 27,657.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,176.16 : 49,922.40 = 20,041.92 : x
  2. Step 2: Convert to fraction form
    36,176.16/49,922.40 = 20,041.92/x
  3. Step 3: Cross multiply
    36,176.16x = 49,922.40 × 20,041.92
  4. Step 4: Simplify right side
    36,176.16x = 1,000,540,747.01
  5. Step 5: Solve for x
    x = 1,000,540,747.01/36,176.16
  6. Step 6: Final answer
    x = 27,657.46

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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.