Home / 5,254.95-7,881.96-1,744.59

Finding the Fourth Proportional to 5,254.95, 7,881.96 and 1,744.59

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Solution

The fourth proportional to 5,254.95, 7,881.96 and 1,744.59 is: 2,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.95 : 7,881.96 = 1,744.59 : x
  2. Step 2: Convert to fraction form
    5,254.95/7,881.96 = 1,744.59/x
  3. Step 3: Cross multiply
    5,254.95x = 7,881.96 × 1,744.59
  4. Step 4: Simplify right side
    5,254.95x = 13,750,788.60
  5. Step 5: Solve for x
    x = 13,750,788.60/5,254.95
  6. Step 6: Final answer
    x = 2,616.73

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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.