Home / 6,964.58-10,445.96-2,578.74

Finding the Fourth Proportional to 6,964.58, 10,445.96 and 2,578.74

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Solution

The fourth proportional to 6,964.58, 10,445.96 and 2,578.74 is: 3,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964.58 : 10,445.96 = 2,578.74 : x
  2. Step 2: Convert to fraction form
    6,964.58/10,445.96 = 2,578.74/x
  3. Step 3: Cross multiply
    6,964.58x = 10,445.96 × 2,578.74
  4. Step 4: Simplify right side
    6,964.58x = 26,937,382.16
  5. Step 5: Solve for x
    x = 26,937,382.16/6,964.58
  6. Step 6: Final answer
    x = 3,867.77

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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.