Home / 36,014.29-49,700.96-20,101.70

Finding the Fourth Proportional to 36,014.29, 49,700.96 and 20,101.70

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Solution

The fourth proportional to 36,014.29, 49,700.96 and 20,101.70 is: 27,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,014.29 : 49,700.96 = 20,101.70 : x
  2. Step 2: Convert to fraction form
    36,014.29/49,700.96 = 20,101.70/x
  3. Step 3: Cross multiply
    36,014.29x = 49,700.96 × 20,101.70
  4. Step 4: Simplify right side
    36,014.29x = 999,073,886.76
  5. Step 5: Solve for x
    x = 999,073,886.76/36,014.29
  6. Step 6: Final answer
    x = 27,741.04

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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.