Home / 8,577.24-12,865.90-3,029.95

Finding the Fourth Proportional to 8,577.24, 12,865.90 and 3,029.95

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Solution

The fourth proportional to 8,577.24, 12,865.90 and 3,029.95 is: 4,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.24 : 12,865.90 = 3,029.95 : x
  2. Step 2: Convert to fraction form
    8,577.24/12,865.90 = 3,029.95/x
  3. Step 3: Cross multiply
    8,577.24x = 12,865.90 × 3,029.95
  4. Step 4: Simplify right side
    8,577.24x = 38,983,033.71
  5. Step 5: Solve for x
    x = 38,983,033.71/8,577.24
  6. Step 6: Final answer
    x = 4,544.94

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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.