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Finding the Fourth Proportional to 6,395.52, 9,594.80 and 2,012.99

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Solution

The fourth proportional to 6,395.52, 9,594.80 and 2,012.99 is: 3,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395.52 : 9,594.80 = 2,012.99 : x
  2. Step 2: Convert to fraction form
    6,395.52/9,594.80 = 2,012.99/x
  3. Step 3: Cross multiply
    6,395.52x = 9,594.80 × 2,012.99
  4. Step 4: Simplify right side
    6,395.52x = 19,314,178.41
  5. Step 5: Solve for x
    x = 19,314,178.41/6,395.52
  6. Step 6: Final answer
    x = 3,019.95

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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.