Home / 5,366.92-7,404.96-4,109.08

Finding the Fourth Proportional to 5,366.92, 7,404.96 and 4,109.08

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Solution

The fourth proportional to 5,366.92, 7,404.96 and 4,109.08 is: 5,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.92 : 7,404.96 = 4,109.08 : x
  2. Step 2: Convert to fraction form
    5,366.92/7,404.96 = 4,109.08/x
  3. Step 3: Cross multiply
    5,366.92x = 7,404.96 × 4,109.08
  4. Step 4: Simplify right side
    5,366.92x = 30,427,573.04
  5. Step 5: Solve for x
    x = 30,427,573.04/5,366.92
  6. Step 6: Final answer
    x = 5,669.47

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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.