Home / 5,488.20-8,232.84-1,592.64

Finding the Fourth Proportional to 5,488.20, 8,232.84 and 1,592.64

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Solution

The fourth proportional to 5,488.20, 8,232.84 and 1,592.64 is: 2,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.20 : 8,232.84 = 1,592.64 : x
  2. Step 2: Convert to fraction form
    5,488.20/8,232.84 = 1,592.64/x
  3. Step 3: Cross multiply
    5,488.20x = 8,232.84 × 1,592.64
  4. Step 4: Simplify right side
    5,488.20x = 13,111,950.30
  5. Step 5: Solve for x
    x = 13,111,950.30/5,488.20
  6. Step 6: Final answer
    x = 2,389.12

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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.