Home / 6,878.12-10,317.17-2,494.55

Finding the Fourth Proportional to 6,878.12, 10,317.17 and 2,494.55

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Solution

The fourth proportional to 6,878.12, 10,317.17 and 2,494.55 is: 3,741.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.12 : 10,317.17 = 2,494.55 : x
  2. Step 2: Convert to fraction form
    6,878.12/10,317.17 = 2,494.55/x
  3. Step 3: Cross multiply
    6,878.12x = 10,317.17 × 2,494.55
  4. Step 4: Simplify right side
    6,878.12x = 25,736,670.42
  5. Step 5: Solve for x
    x = 25,736,670.42/6,878.12
  6. Step 6: Final answer
    x = 3,741.82

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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.