Home / 5,488.83-8,225.96-4,754.97

Finding the Fourth Proportional to 5,488.83, 8,225.96 and 4,754.97

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Solution

The fourth proportional to 5,488.83, 8,225.96 and 4,754.97 is: 7,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.83 : 8,225.96 = 4,754.97 : x
  2. Step 2: Convert to fraction form
    5,488.83/8,225.96 = 4,754.97/x
  3. Step 3: Cross multiply
    5,488.83x = 8,225.96 × 4,754.97
  4. Step 4: Simplify right side
    5,488.83x = 39,114,169.25
  5. Step 5: Solve for x
    x = 39,114,169.25/5,488.83
  6. Step 6: Final answer
    x = 7,126.14

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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.