Home / 11,002.34-15,166.43-6,745.52

Finding the Fourth Proportional to 11,002.34, 15,166.43 and 6,745.52

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Solution

The fourth proportional to 11,002.34, 15,166.43 and 6,745.52 is: 9,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.34 : 15,166.43 = 6,745.52 : x
  2. Step 2: Convert to fraction form
    11,002.34/15,166.43 = 6,745.52/x
  3. Step 3: Cross multiply
    11,002.34x = 15,166.43 × 6,745.52
  4. Step 4: Simplify right side
    11,002.34x = 102,305,347.33
  5. Step 5: Solve for x
    x = 102,305,347.33/11,002.34
  6. Step 6: Final answer
    x = 9,298.51

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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.