Home / 7,422.67-11,134.01-3,526.17

Finding the Fourth Proportional to 7,422.67, 11,134.01 and 3,526.17

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Solution

The fourth proportional to 7,422.67, 11,134.01 and 3,526.17 is: 5,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422.67 : 11,134.01 = 3,526.17 : x
  2. Step 2: Convert to fraction form
    7,422.67/11,134.01 = 3,526.17/x
  3. Step 3: Cross multiply
    7,422.67x = 11,134.01 × 3,526.17
  4. Step 4: Simplify right side
    7,422.67x = 39,260,359.27
  5. Step 5: Solve for x
    x = 39,260,359.27/7,422.67
  6. Step 6: Final answer
    x = 5,289.25

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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.