Home / 8,107.93-11,189.01-4,750.84

Finding the Fourth Proportional to 8,107.93, 11,189.01 and 4,750.84

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Solution

The fourth proportional to 8,107.93, 11,189.01 and 4,750.84 is: 6,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107.93 : 11,189.01 = 4,750.84 : x
  2. Step 2: Convert to fraction form
    8,107.93/11,189.01 = 4,750.84/x
  3. Step 3: Cross multiply
    8,107.93x = 11,189.01 × 4,750.84
  4. Step 4: Simplify right side
    8,107.93x = 53,157,196.27
  5. Step 5: Solve for x
    x = 53,157,196.27/8,107.93
  6. Step 6: Final answer
    x = 6,556.20

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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.