Home / 6,859.43-10,280.94-3,157.93

Finding the Fourth Proportional to 6,859.43, 10,280.94 and 3,157.93

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Solution

The fourth proportional to 6,859.43, 10,280.94 and 3,157.93 is: 4,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.43 : 10,280.94 = 3,157.93 : x
  2. Step 2: Convert to fraction form
    6,859.43/10,280.94 = 3,157.93/x
  3. Step 3: Cross multiply
    6,859.43x = 10,280.94 × 3,157.93
  4. Step 4: Simplify right side
    6,859.43x = 32,466,473.06
  5. Step 5: Solve for x
    x = 32,466,473.06/6,859.43
  6. Step 6: Final answer
    x = 4,733.12

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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.