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Finding the Fourth Proportional to 7,595.10, 11,393.91 and 2,914.92

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Solution

The fourth proportional to 7,595.10, 11,393.91 and 2,914.92 is: 4,372.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,595.10 : 11,393.91 = 2,914.92 : x
  2. Step 2: Convert to fraction form
    7,595.10/11,393.91 = 2,914.92/x
  3. Step 3: Cross multiply
    7,595.10x = 11,393.91 × 2,914.92
  4. Step 4: Simplify right side
    7,595.10x = 33,212,336.14
  5. Step 5: Solve for x
    x = 33,212,336.14/7,595.10
  6. Step 6: Final answer
    x = 4,372.86

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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.