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Finding the Fourth Proportional to 9,329.52, 13,993.95 and 4,064.52

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Solution

The fourth proportional to 9,329.52, 13,993.95 and 4,064.52 is: 6,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.52 : 13,993.95 = 4,064.52 : x
  2. Step 2: Convert to fraction form
    9,329.52/13,993.95 = 4,064.52/x
  3. Step 3: Cross multiply
    9,329.52x = 13,993.95 × 4,064.52
  4. Step 4: Simplify right side
    9,329.52x = 56,878,689.65
  5. Step 5: Solve for x
    x = 56,878,689.65/9,329.52
  6. Step 6: Final answer
    x = 6,096.64

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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.