Home / 9,006.92-13,507.64-3,459.84

Finding the Fourth Proportional to 9,006.92, 13,507.64 and 3,459.84

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Solution

The fourth proportional to 9,006.92, 13,507.64 and 3,459.84 is: 5,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.92 : 13,507.64 = 3,459.84 : x
  2. Step 2: Convert to fraction form
    9,006.92/13,507.64 = 3,459.84/x
  3. Step 3: Cross multiply
    9,006.92x = 13,507.64 × 3,459.84
  4. Step 4: Simplify right side
    9,006.92x = 46,734,273.18
  5. Step 5: Solve for x
    x = 46,734,273.18/9,006.92
  6. Step 6: Final answer
    x = 5,188.71

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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.