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Finding the Fourth Proportional to 35,008.25, 48,311.37 and 19,092.65

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Solution

The fourth proportional to 35,008.25, 48,311.37 and 19,092.65 is: 26,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,008.25 : 48,311.37 = 19,092.65 : x
  2. Step 2: Convert to fraction form
    35,008.25/48,311.37 = 19,092.65/x
  3. Step 3: Cross multiply
    35,008.25x = 48,311.37 × 19,092.65
  4. Step 4: Simplify right side
    35,008.25x = 922,391,836.87
  5. Step 5: Solve for x
    x = 922,391,836.87/35,008.25
  6. Step 6: Final answer
    x = 26,347.85

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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.