Home / 5,043.04-7,557-3,942.52

Finding the Fourth Proportional to 5,043.04, 7,557 and 3,942.52

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Solution

The fourth proportional to 5,043.04, 7,557 and 3,942.52 is: 5,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.04 : 7,557 = 3,942.52 : x
  2. Step 2: Convert to fraction form
    5,043.04/7,557 = 3,942.52/x
  3. Step 3: Cross multiply
    5,043.04x = 7,557 × 3,942.52
  4. Step 4: Simplify right side
    5,043.04x = 29,793,623.64
  5. Step 5: Solve for x
    x = 29,793,623.64/5,043.04
  6. Step 6: Final answer
    x = 5,907.87

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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.