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Finding the Fourth Proportional to 22,976.39, 34,440.08 and 13,094.39

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Solution

The fourth proportional to 22,976.39, 34,440.08 and 13,094.39 is: 19,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976.39 : 34,440.08 = 13,094.39 : x
  2. Step 2: Convert to fraction form
    22,976.39/34,440.08 = 13,094.39/x
  3. Step 3: Cross multiply
    22,976.39x = 34,440.08 × 13,094.39
  4. Step 4: Simplify right side
    22,976.39x = 450,971,702.88
  5. Step 5: Solve for x
    x = 450,971,702.88/22,976.39
  6. Step 6: Final answer
    x = 19,627.62

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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.