Home / 9,330.09-13,983.79-4,393.95

Finding the Fourth Proportional to 9,330.09, 13,983.79 and 4,393.95

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Solution

The fourth proportional to 9,330.09, 13,983.79 and 4,393.95 is: 6,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.09 : 13,983.79 = 4,393.95 : x
  2. Step 2: Convert to fraction form
    9,330.09/13,983.79 = 4,393.95/x
  3. Step 3: Cross multiply
    9,330.09x = 13,983.79 × 4,393.95
  4. Step 4: Simplify right side
    9,330.09x = 61,443,982.18
  5. Step 5: Solve for x
    x = 61,443,982.18/9,330.09
  6. Step 6: Final answer
    x = 6,585.58

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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.