Home / 9,043.92-12,481.08-5,064.80

Finding the Fourth Proportional to 9,043.92, 12,481.08 and 5,064.80

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Solution

The fourth proportional to 9,043.92, 12,481.08 and 5,064.80 is: 6,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.92 : 12,481.08 = 5,064.80 : x
  2. Step 2: Convert to fraction form
    9,043.92/12,481.08 = 5,064.80/x
  3. Step 3: Cross multiply
    9,043.92x = 12,481.08 × 5,064.80
  4. Step 4: Simplify right side
    9,043.92x = 63,214,173.98
  5. Step 5: Solve for x
    x = 63,214,173.98/9,043.92
  6. Step 6: Final answer
    x = 6,989.69

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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.