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Finding the Fourth Proportional to 8,002.01, 11,043.12 and 4,465.23

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Solution

The fourth proportional to 8,002.01, 11,043.12 and 4,465.23 is: 6,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002.01 : 11,043.12 = 4,465.23 : x
  2. Step 2: Convert to fraction form
    8,002.01/11,043.12 = 4,465.23/x
  3. Step 3: Cross multiply
    8,002.01x = 11,043.12 × 4,465.23
  4. Step 4: Simplify right side
    8,002.01x = 49,310,070.72
  5. Step 5: Solve for x
    x = 49,310,070.72/8,002.01
  6. Step 6: Final answer
    x = 6,162.21

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Half scale
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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.