Home / 16,290.62-24,436.49-5,616.91

Finding the Fourth Proportional to 16,290.62, 24,436.49 and 5,616.91

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Solution

The fourth proportional to 16,290.62, 24,436.49 and 5,616.91 is: 8,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290.62 : 24,436.49 = 5,616.91 : x
  2. Step 2: Convert to fraction form
    16,290.62/24,436.49 = 5,616.91/x
  3. Step 3: Cross multiply
    16,290.62x = 24,436.49 × 5,616.91
  4. Step 4: Simplify right side
    16,290.62x = 137,257,567.51
  5. Step 5: Solve for x
    x = 137,257,567.51/16,290.62
  6. Step 6: Final answer
    x = 8,425.56

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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.