Home / 25,081.80-37,630.98-8,443.44

Finding the Fourth Proportional to 25,081.80, 37,630.98 and 8,443.44

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Solution

The fourth proportional to 25,081.80, 37,630.98 and 8,443.44 is: 12,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081.80 : 37,630.98 = 8,443.44 : x
  2. Step 2: Convert to fraction form
    25,081.80/37,630.98 = 8,443.44/x
  3. Step 3: Cross multiply
    25,081.80x = 37,630.98 × 8,443.44
  4. Step 4: Simplify right side
    25,081.80x = 317,734,921.77
  5. Step 5: Solve for x
    x = 317,734,921.77/25,081.80
  6. Step 6: Final answer
    x = 12,667.95

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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.