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Finding the Fourth Proportional to 35,161.68, 48,523.68 and 25,107.21

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Solution

The fourth proportional to 35,161.68, 48,523.68 and 25,107.21 is: 34,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161.68 : 48,523.68 = 25,107.21 : x
  2. Step 2: Convert to fraction form
    35,161.68/48,523.68 = 25,107.21/x
  3. Step 3: Cross multiply
    35,161.68x = 48,523.68 × 25,107.21
  4. Step 4: Simplify right side
    35,161.68x = 1,218,294,223.73
  5. Step 5: Solve for x
    x = 1,218,294,223.73/35,161.68
  6. Step 6: Final answer
    x = 34,648.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.