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Finding the Fourth Proportional to 23,194.63, 34,797.88 and 7,612.39

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Solution

The fourth proportional to 23,194.63, 34,797.88 and 7,612.39 is: 11,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,194.63 : 34,797.88 = 7,612.39 : x
  2. Step 2: Convert to fraction form
    23,194.63/34,797.88 = 7,612.39/x
  3. Step 3: Cross multiply
    23,194.63x = 34,797.88 × 7,612.39
  4. Step 4: Simplify right side
    23,194.63x = 264,894,859.74
  5. Step 5: Solve for x
    x = 264,894,859.74/23,194.63
  6. Step 6: Final answer
    x = 11,420.53

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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.