Home / 8,840.24-12,196.49-5,481.84

Finding the Fourth Proportional to 8,840.24, 12,196.49 and 5,481.84

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Solution

The fourth proportional to 8,840.24, 12,196.49 and 5,481.84 is: 7,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.24 : 12,196.49 = 5,481.84 : x
  2. Step 2: Convert to fraction form
    8,840.24/12,196.49 = 5,481.84/x
  3. Step 3: Cross multiply
    8,840.24x = 12,196.49 × 5,481.84
  4. Step 4: Simplify right side
    8,840.24x = 66,859,206.74
  5. Step 5: Solve for x
    x = 66,859,206.74/8,840.24
  6. Step 6: Final answer
    x = 7,563.05

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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.