Home / 9,320.67-13,991.94-6,535.89

Finding the Fourth Proportional to 9,320.67, 13,991.94 and 6,535.89

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Solution

The fourth proportional to 9,320.67, 13,991.94 and 6,535.89 is: 9,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.67 : 13,991.94 = 6,535.89 : x
  2. Step 2: Convert to fraction form
    9,320.67/13,991.94 = 6,535.89/x
  3. Step 3: Cross multiply
    9,320.67x = 13,991.94 × 6,535.89
  4. Step 4: Simplify right side
    9,320.67x = 91,449,780.73
  5. Step 5: Solve for x
    x = 91,449,780.73/9,320.67
  6. Step 6: Final answer
    x = 9,811.50

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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.