Home / 9,933.84-14,871.60-6,961.95

Finding the Fourth Proportional to 9,933.84, 14,871.60 and 6,961.95

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Solution

The fourth proportional to 9,933.84, 14,871.60 and 6,961.95 is: 10,422.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.84 : 14,871.60 = 6,961.95 : x
  2. Step 2: Convert to fraction form
    9,933.84/14,871.60 = 6,961.95/x
  3. Step 3: Cross multiply
    9,933.84x = 14,871.60 × 6,961.95
  4. Step 4: Simplify right side
    9,933.84x = 103,535,335.62
  5. Step 5: Solve for x
    x = 103,535,335.62/9,933.84
  6. Step 6: Final answer
    x = 10,422.49

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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.