Home / 10,605.11-14,628.33-6,833.21

Finding the Fourth Proportional to 10,605.11, 14,628.33 and 6,833.21

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Solution

The fourth proportional to 10,605.11, 14,628.33 and 6,833.21 is: 9,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605.11 : 14,628.33 = 6,833.21 : x
  2. Step 2: Convert to fraction form
    10,605.11/14,628.33 = 6,833.21/x
  3. Step 3: Cross multiply
    10,605.11x = 14,628.33 × 6,833.21
  4. Step 4: Simplify right side
    10,605.11x = 99,958,377.70
  5. Step 5: Solve for x
    x = 99,958,377.70/10,605.11
  6. Step 6: Final answer
    x = 9,425.50

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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.