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Finding the Fourth Proportional to 22,893.99, 34,346.19 and 8,854.05

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Solution

The fourth proportional to 22,893.99, 34,346.19 and 8,854.05 is: 13,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.99 : 34,346.19 = 8,854.05 : x
  2. Step 2: Convert to fraction form
    22,893.99/34,346.19 = 8,854.05/x
  3. Step 3: Cross multiply
    22,893.99x = 34,346.19 × 8,854.05
  4. Step 4: Simplify right side
    22,893.99x = 304,103,045.57
  5. Step 5: Solve for x
    x = 304,103,045.57/22,893.99
  6. Step 6: Final answer
    x = 13,283.10

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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.