Home / 2,239.02-3,350.08-2,011.66

Finding the Fourth Proportional to 2,239.02, 3,350.08 and 2,011.66

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Solution

The fourth proportional to 2,239.02, 3,350.08 and 2,011.66 is: 3,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.02 : 3,350.08 = 2,011.66 : x
  2. Step 2: Convert to fraction form
    2,239.02/3,350.08 = 2,011.66/x
  3. Step 3: Cross multiply
    2,239.02x = 3,350.08 × 2,011.66
  4. Step 4: Simplify right side
    2,239.02x = 6,739,221.93
  5. Step 5: Solve for x
    x = 6,739,221.93/2,239.02
  6. Step 6: Final answer
    x = 3,009.90

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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.