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Finding the Fourth Proportional to 29,932.42, 44,894.84 and 18,805.18

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Solution

The fourth proportional to 29,932.42, 44,894.84 and 18,805.18 is: 28,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,932.42 : 44,894.84 = 18,805.18 : x
  2. Step 2: Convert to fraction form
    29,932.42/44,894.84 = 18,805.18/x
  3. Step 3: Cross multiply
    29,932.42x = 44,894.84 × 18,805.18
  4. Step 4: Simplify right side
    29,932.42x = 844,255,547.27
  5. Step 5: Solve for x
    x = 844,255,547.27/29,932.42
  6. Step 6: Final answer
    x = 28,205.39

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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.