Home / 8,331.08-12,497.26-2,784.44

Finding the Fourth Proportional to 8,331.08, 12,497.26 and 2,784.44

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Solution

The fourth proportional to 8,331.08, 12,497.26 and 2,784.44 is: 4,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.08 : 12,497.26 = 2,784.44 : x
  2. Step 2: Convert to fraction form
    8,331.08/12,497.26 = 2,784.44/x
  3. Step 3: Cross multiply
    8,331.08x = 12,497.26 × 2,784.44
  4. Step 4: Simplify right side
    8,331.08x = 34,797,870.63
  5. Step 5: Solve for x
    x = 34,797,870.63/8,331.08
  6. Step 6: Final answer
    x = 4,176.87

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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.