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Finding the Fourth Proportional to 7,654.96, 11,483.52 and 2,723.14

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Solution

The fourth proportional to 7,654.96, 11,483.52 and 2,723.14 is: 4,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.96 : 11,483.52 = 2,723.14 : x
  2. Step 2: Convert to fraction form
    7,654.96/11,483.52 = 2,723.14/x
  3. Step 3: Cross multiply
    7,654.96x = 11,483.52 × 2,723.14
  4. Step 4: Simplify right side
    7,654.96x = 31,271,232.65
  5. Step 5: Solve for x
    x = 31,271,232.65/7,654.96
  6. Step 6: Final answer
    x = 4,085.09

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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.