Home / 6,872.76-10,314.32-5,028.63

Finding the Fourth Proportional to 6,872.76, 10,314.32 and 5,028.63

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Solution

The fourth proportional to 6,872.76, 10,314.32 and 5,028.63 is: 7,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.76 : 10,314.32 = 5,028.63 : x
  2. Step 2: Convert to fraction form
    6,872.76/10,314.32 = 5,028.63/x
  3. Step 3: Cross multiply
    6,872.76x = 10,314.32 × 5,028.63
  4. Step 4: Simplify right side
    6,872.76x = 51,866,959.00
  5. Step 5: Solve for x
    x = 51,866,959.00/6,872.76
  6. Step 6: Final answer
    x = 7,546.74

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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.