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Finding the Fourth Proportional to 7,551.73, 11,314.81 and 4,623.92

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Solution

The fourth proportional to 7,551.73, 11,314.81 and 4,623.92 is: 6,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.73 : 11,314.81 = 4,623.92 : x
  2. Step 2: Convert to fraction form
    7,551.73/11,314.81 = 4,623.92/x
  3. Step 3: Cross multiply
    7,551.73x = 11,314.81 × 4,623.92
  4. Step 4: Simplify right side
    7,551.73x = 52,318,776.26
  5. Step 5: Solve for x
    x = 52,318,776.26/7,551.73
  6. Step 6: Final answer
    x = 6,928.05

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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.