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Finding the Fourth Proportional to 9,391.04, 12,948.46 and 6,033.99

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Solution

The fourth proportional to 9,391.04, 12,948.46 and 6,033.99 is: 8,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.04 : 12,948.46 = 6,033.99 : x
  2. Step 2: Convert to fraction form
    9,391.04/12,948.46 = 6,033.99/x
  3. Step 3: Cross multiply
    9,391.04x = 12,948.46 × 6,033.99
  4. Step 4: Simplify right side
    9,391.04x = 78,130,911.63
  5. Step 5: Solve for x
    x = 78,130,911.63/9,391.04
  6. Step 6: Final answer
    x = 8,319.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.