Home / 3,505.01-5,251.13-2,039.72

Finding the Fourth Proportional to 3,505.01, 5,251.13 and 2,039.72

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Solution

The fourth proportional to 3,505.01, 5,251.13 and 2,039.72 is: 3,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.01 : 5,251.13 = 2,039.72 : x
  2. Step 2: Convert to fraction form
    3,505.01/5,251.13 = 2,039.72/x
  3. Step 3: Cross multiply
    3,505.01x = 5,251.13 × 2,039.72
  4. Step 4: Simplify right side
    3,505.01x = 10,710,834.88
  5. Step 5: Solve for x
    x = 10,710,834.88/3,505.01
  6. Step 6: Final answer
    x = 3,055.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.