Home / 6,859.71-10,280.34-3,735.04

Finding the Fourth Proportional to 6,859.71, 10,280.34 and 3,735.04

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Solution

The fourth proportional to 6,859.71, 10,280.34 and 3,735.04 is: 5,597.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.71 : 10,280.34 = 3,735.04 : x
  2. Step 2: Convert to fraction form
    6,859.71/10,280.34 = 3,735.04/x
  3. Step 3: Cross multiply
    6,859.71x = 10,280.34 × 3,735.04
  4. Step 4: Simplify right side
    6,859.71x = 38,397,436.74
  5. Step 5: Solve for x
    x = 38,397,436.74/6,859.71
  6. Step 6: Final answer
    x = 5,597.53

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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.