Home / 4,559.78-6,842.79-3,000.53

Finding the Fourth Proportional to 4,559.78, 6,842.79 and 3,000.53

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Solution

The fourth proportional to 4,559.78, 6,842.79 and 3,000.53 is: 4,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.78 : 6,842.79 = 3,000.53 : x
  2. Step 2: Convert to fraction form
    4,559.78/6,842.79 = 3,000.53/x
  3. Step 3: Cross multiply
    4,559.78x = 6,842.79 × 3,000.53
  4. Step 4: Simplify right side
    4,559.78x = 20,531,962.46
  5. Step 5: Solve for x
    x = 20,531,962.46/4,559.78
  6. Step 6: Final answer
    x = 4,502.85

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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.