Home / 36,017.48-49,704.02-20,101.92

Finding the Fourth Proportional to 36,017.48, 49,704.02 and 20,101.92

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Solution

The fourth proportional to 36,017.48, 49,704.02 and 20,101.92 is: 27,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.48 : 49,704.02 = 20,101.92 : x
  2. Step 2: Convert to fraction form
    36,017.48/49,704.02 = 20,101.92/x
  3. Step 3: Cross multiply
    36,017.48x = 49,704.02 × 20,101.92
  4. Step 4: Simplify right side
    36,017.48x = 999,146,233.72
  5. Step 5: Solve for x
    x = 999,146,233.72/36,017.48
  6. Step 6: Final answer
    x = 27,740.59

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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.