Home / 6,838.78-10,259.26-2,397.68

Finding the Fourth Proportional to 6,838.78, 10,259.26 and 2,397.68

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Solution

The fourth proportional to 6,838.78, 10,259.26 and 2,397.68 is: 3,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.78 : 10,259.26 = 2,397.68 : x
  2. Step 2: Convert to fraction form
    6,838.78/10,259.26 = 2,397.68/x
  3. Step 3: Cross multiply
    6,838.78x = 10,259.26 × 2,397.68
  4. Step 4: Simplify right side
    6,838.78x = 24,598,422.52
  5. Step 5: Solve for x
    x = 24,598,422.52/6,838.78
  6. Step 6: Final answer
    x = 3,596.90

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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.