Home / 3,838.08-5,294.40-2,593.92

Finding the Fourth Proportional to 3,838.08, 5,294.40 and 2,593.92

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Solution

The fourth proportional to 3,838.08, 5,294.40 and 2,593.92 is: 3,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.08 : 5,294.40 = 2,593.92 : x
  2. Step 2: Convert to fraction form
    3,838.08/5,294.40 = 2,593.92/x
  3. Step 3: Cross multiply
    3,838.08x = 5,294.40 × 2,593.92
  4. Step 4: Simplify right side
    3,838.08x = 13,733,250.05
  5. Step 5: Solve for x
    x = 13,733,250.05/3,838.08
  6. Step 6: Final answer
    x = 3,578.16

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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.