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Finding the Fourth Proportional to 60,274, 90,411 and 23,338

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Solution

The fourth proportional to 60,274, 90,411 and 23,338 is: 35,007

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,274 : 90,411 = 23,338 : x
  2. Step 2: Convert to fraction form
    60,274/90,411 = 23,338/x
  3. Step 3: Cross multiply
    60,274x = 90,411 × 23,338
  4. Step 4: Simplify right side
    60,274x = 2,110,011,918
  5. Step 5: Solve for x
    x = 2,110,011,918/60,274
  6. Step 6: Final answer
    x = 35,007

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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.