Home / 3,342.96-5,008.50-2,851.02

Finding the Fourth Proportional to 3,342.96, 5,008.50 and 2,851.02

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Solution

The fourth proportional to 3,342.96, 5,008.50 and 2,851.02 is: 4,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.96 : 5,008.50 = 2,851.02 : x
  2. Step 2: Convert to fraction form
    3,342.96/5,008.50 = 2,851.02/x
  3. Step 3: Cross multiply
    3,342.96x = 5,008.50 × 2,851.02
  4. Step 4: Simplify right side
    3,342.96x = 14,279,333.67
  5. Step 5: Solve for x
    x = 14,279,333.67/3,342.96
  6. Step 6: Final answer
    x = 4,271.46

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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.