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Finding the Fourth Proportional to 7,653.96, 11,482.92 and 2,723.04

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Solution

The fourth proportional to 7,653.96, 11,482.92 and 2,723.04 is: 4,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.96 : 11,482.92 = 2,723.04 : x
  2. Step 2: Convert to fraction form
    7,653.96/11,482.92 = 2,723.04/x
  3. Step 3: Cross multiply
    7,653.96x = 11,482.92 × 2,723.04
  4. Step 4: Simplify right side
    7,653.96x = 31,268,450.48
  5. Step 5: Solve for x
    x = 31,268,450.48/7,653.96
  6. Step 6: Final answer
    x = 4,085.26

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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.