Home / 4,852.55-7,278.27-1,342.81

Finding the Fourth Proportional to 4,852.55, 7,278.27 and 1,342.81

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Solution

The fourth proportional to 4,852.55, 7,278.27 and 1,342.81 is: 2,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.55 : 7,278.27 = 1,342.81 : x
  2. Step 2: Convert to fraction form
    4,852.55/7,278.27 = 1,342.81/x
  3. Step 3: Cross multiply
    4,852.55x = 7,278.27 × 1,342.81
  4. Step 4: Simplify right side
    4,852.55x = 9,773,327.02
  5. Step 5: Solve for x
    x = 9,773,327.02/4,852.55
  6. Step 6: Final answer
    x = 2,014.06

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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.