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Finding the Fourth Proportional to 7,083.76, 10,625.62 and 3,374.74

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Solution

The fourth proportional to 7,083.76, 10,625.62 and 3,374.74 is: 5,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.76 : 10,625.62 = 3,374.74 : x
  2. Step 2: Convert to fraction form
    7,083.76/10,625.62 = 3,374.74/x
  3. Step 3: Cross multiply
    7,083.76x = 10,625.62 × 3,374.74
  4. Step 4: Simplify right side
    7,083.76x = 35,858,704.84
  5. Step 5: Solve for x
    x = 35,858,704.84/7,083.76
  6. Step 6: Final answer
    x = 5,062.10

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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.