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Finding the Fourth Proportional to 8,301.94, 12,452.91 and 5,696.98

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Solution

The fourth proportional to 8,301.94, 12,452.91 and 5,696.98 is: 8,545.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.94 : 12,452.91 = 5,696.98 : x
  2. Step 2: Convert to fraction form
    8,301.94/12,452.91 = 5,696.98/x
  3. Step 3: Cross multiply
    8,301.94x = 12,452.91 × 5,696.98
  4. Step 4: Simplify right side
    8,301.94x = 70,943,979.21
  5. Step 5: Solve for x
    x = 70,943,979.21/8,301.94
  6. Step 6: Final answer
    x = 8,545.47

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1.5x scale

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.