Home / 7,669.62-11,494.44-5,568.30

Finding the Fourth Proportional to 7,669.62, 11,494.44 and 5,568.30

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Solution

The fourth proportional to 7,669.62, 11,494.44 and 5,568.30 is: 8,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.62 : 11,494.44 = 5,568.30 : x
  2. Step 2: Convert to fraction form
    7,669.62/11,494.44 = 5,568.30/x
  3. Step 3: Cross multiply
    7,669.62x = 11,494.44 × 5,568.30
  4. Step 4: Simplify right side
    7,669.62x = 64,004,490.25
  5. Step 5: Solve for x
    x = 64,004,490.25/7,669.62
  6. Step 6: Final answer
    x = 8,345.20

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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.