Home / 30,841.29-42,560.78-17,412.44

Finding the Fourth Proportional to 30,841.29, 42,560.78 and 17,412.44

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Solution

The fourth proportional to 30,841.29, 42,560.78 and 17,412.44 is: 24,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,841.29 : 42,560.78 = 17,412.44 : x
  2. Step 2: Convert to fraction form
    30,841.29/42,560.78 = 17,412.44/x
  3. Step 3: Cross multiply
    30,841.29x = 42,560.78 × 17,412.44
  4. Step 4: Simplify right side
    30,841.29x = 741,086,728.24
  5. Step 5: Solve for x
    x = 741,086,728.24/30,841.29
  6. Step 6: Final answer
    x = 24,029.04

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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.