Home / 4,827.18-7,244.43-3,345.57

Finding the Fourth Proportional to 4,827.18, 7,244.43 and 3,345.57

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Solution

The fourth proportional to 4,827.18, 7,244.43 and 3,345.57 is: 5,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.18 : 7,244.43 = 3,345.57 : x
  2. Step 2: Convert to fraction form
    4,827.18/7,244.43 = 3,345.57/x
  3. Step 3: Cross multiply
    4,827.18x = 7,244.43 × 3,345.57
  4. Step 4: Simplify right side
    4,827.18x = 24,236,747.68
  5. Step 5: Solve for x
    x = 24,236,747.68/4,827.18
  6. Step 6: Final answer
    x = 5,020.89

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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.