Home / 6,720.39-10,080.98-2,040.55

Finding the Fourth Proportional to 6,720.39, 10,080.98 and 2,040.55

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Solution

The fourth proportional to 6,720.39, 10,080.98 and 2,040.55 is: 3,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720.39 : 10,080.98 = 2,040.55 : x
  2. Step 2: Convert to fraction form
    6,720.39/10,080.98 = 2,040.55/x
  3. Step 3: Cross multiply
    6,720.39x = 10,080.98 × 2,040.55
  4. Step 4: Simplify right side
    6,720.39x = 20,570,792.61
  5. Step 5: Solve for x
    x = 20,570,792.61/6,720.39
  6. Step 6: Final answer
    x = 3,060.95

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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.