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Finding the Fourth Proportional to 8,293.03, 11,435.61 and 6,404.92

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Solution

The fourth proportional to 8,293.03, 11,435.61 and 6,404.92 is: 8,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.03 : 11,435.61 = 6,404.92 : x
  2. Step 2: Convert to fraction form
    8,293.03/11,435.61 = 6,404.92/x
  3. Step 3: Cross multiply
    8,293.03x = 11,435.61 × 6,404.92
  4. Step 4: Simplify right side
    8,293.03x = 73,244,110.02
  5. Step 5: Solve for x
    x = 73,244,110.02/8,293.03
  6. Step 6: Final answer
    x = 8,832.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.