Home / 7,775.08-11,656.23-3,093.09

Finding the Fourth Proportional to 7,775.08, 11,656.23 and 3,093.09

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Solution

The fourth proportional to 7,775.08, 11,656.23 and 3,093.09 is: 4,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775.08 : 11,656.23 = 3,093.09 : x
  2. Step 2: Convert to fraction form
    7,775.08/11,656.23 = 3,093.09/x
  3. Step 3: Cross multiply
    7,775.08x = 11,656.23 × 3,093.09
  4. Step 4: Simplify right side
    7,775.08x = 36,053,768.45
  5. Step 5: Solve for x
    x = 36,053,768.45/7,775.08
  6. Step 6: Final answer
    x = 4,637.09

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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.