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Finding the Fourth Proportional to 9,382.93, 12,950.19 and 6,029.94

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Solution

The fourth proportional to 9,382.93, 12,950.19 and 6,029.94 is: 8,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382.93 : 12,950.19 = 6,029.94 : x
  2. Step 2: Convert to fraction form
    9,382.93/12,950.19 = 6,029.94/x
  3. Step 3: Cross multiply
    9,382.93x = 12,950.19 × 6,029.94
  4. Step 4: Simplify right side
    9,382.93x = 78,088,868.69
  5. Step 5: Solve for x
    x = 78,088,868.69/9,382.93
  6. Step 6: Final answer
    x = 8,322.44

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1.5x scale

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.