Home / 8,841.87-13,261.89-2,998.32

Finding the Fourth Proportional to 8,841.87, 13,261.89 and 2,998.32

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Solution

The fourth proportional to 8,841.87, 13,261.89 and 2,998.32 is: 4,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.87 : 13,261.89 = 2,998.32 : x
  2. Step 2: Convert to fraction form
    8,841.87/13,261.89 = 2,998.32/x
  3. Step 3: Cross multiply
    8,841.87x = 13,261.89 × 2,998.32
  4. Step 4: Simplify right side
    8,841.87x = 39,763,390.02
  5. Step 5: Solve for x
    x = 39,763,390.02/8,841.87
  6. Step 6: Final answer
    x = 4,497.17

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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.