Home / 3,333.72-5,001.06-1,282.20

Finding the Fourth Proportional to 3,333.72, 5,001.06 and 1,282.20

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Solution

The fourth proportional to 3,333.72, 5,001.06 and 1,282.20 is: 1,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.72 : 5,001.06 = 1,282.20 : x
  2. Step 2: Convert to fraction form
    3,333.72/5,001.06 = 1,282.20/x
  3. Step 3: Cross multiply
    3,333.72x = 5,001.06 × 1,282.20
  4. Step 4: Simplify right side
    3,333.72x = 6,412,359.13
  5. Step 5: Solve for x
    x = 6,412,359.13/3,333.72
  6. Step 6: Final answer
    x = 1,923.48

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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.