Home / 8,002.11-11,043.44-4,465.40

Finding the Fourth Proportional to 8,002.11, 11,043.44 and 4,465.40

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Solution

The fourth proportional to 8,002.11, 11,043.44 and 4,465.40 is: 6,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002.11 : 11,043.44 = 4,465.40 : x
  2. Step 2: Convert to fraction form
    8,002.11/11,043.44 = 4,465.40/x
  3. Step 3: Cross multiply
    8,002.11x = 11,043.44 × 4,465.40
  4. Step 4: Simplify right side
    8,002.11x = 49,313,376.98
  5. Step 5: Solve for x
    x = 49,313,376.98/8,002.11
  6. Step 6: Final answer
    x = 6,162.55

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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.