Home / 9,982.82-14,977.76-4,435.66

Finding the Fourth Proportional to 9,982.82, 14,977.76 and 4,435.66

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Solution

The fourth proportional to 9,982.82, 14,977.76 and 4,435.66 is: 6,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.82 : 14,977.76 = 4,435.66 : x
  2. Step 2: Convert to fraction form
    9,982.82/14,977.76 = 4,435.66/x
  3. Step 3: Cross multiply
    9,982.82x = 14,977.76 × 4,435.66
  4. Step 4: Simplify right side
    9,982.82x = 66,436,272.42
  5. Step 5: Solve for x
    x = 66,436,272.42/9,982.82
  6. Step 6: Final answer
    x = 6,655.06

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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.