Home / 8,002.51-11,043.80-4,465.73

Finding the Fourth Proportional to 8,002.51, 11,043.80 and 4,465.73

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Solution

The fourth proportional to 8,002.51, 11,043.80 and 4,465.73 is: 6,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002.51 : 11,043.80 = 4,465.73 : x
  2. Step 2: Convert to fraction form
    8,002.51/11,043.80 = 4,465.73/x
  3. Step 3: Cross multiply
    8,002.51x = 11,043.80 × 4,465.73
  4. Step 4: Simplify right side
    8,002.51x = 49,318,628.97
  5. Step 5: Solve for x
    x = 49,318,628.97/8,002.51
  6. Step 6: Final answer
    x = 6,162.90

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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.