Home / 3,374.63-5,060.73-1,426.98

Finding the Fourth Proportional to 3,374.63, 5,060.73 and 1,426.98

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Solution

The fourth proportional to 3,374.63, 5,060.73 and 1,426.98 is: 2,139.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.63 : 5,060.73 = 1,426.98 : x
  2. Step 2: Convert to fraction form
    3,374.63/5,060.73 = 1,426.98/x
  3. Step 3: Cross multiply
    3,374.63x = 5,060.73 × 1,426.98
  4. Step 4: Simplify right side
    3,374.63x = 7,221,560.50
  5. Step 5: Solve for x
    x = 7,221,560.50/3,374.63
  6. Step 6: Final answer
    x = 2,139.96

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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.