Home / 4,559.96-6,839.84-1,272.98

Finding the Fourth Proportional to 4,559.96, 6,839.84 and 1,272.98

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Solution

The fourth proportional to 4,559.96, 6,839.84 and 1,272.98 is: 1,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.96 : 6,839.84 = 1,272.98 : x
  2. Step 2: Convert to fraction form
    4,559.96/6,839.84 = 1,272.98/x
  3. Step 3: Cross multiply
    4,559.96x = 6,839.84 × 1,272.98
  4. Step 4: Simplify right side
    4,559.96x = 8,706,999.81
  5. Step 5: Solve for x
    x = 8,706,999.81/4,559.96
  6. Step 6: Final answer
    x = 1,909.45

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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.