Home / 7,606.29-11,411.45-3,223.89

Finding the Fourth Proportional to 7,606.29, 11,411.45 and 3,223.89

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Solution

The fourth proportional to 7,606.29, 11,411.45 and 3,223.89 is: 4,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.29 : 11,411.45 = 3,223.89 : x
  2. Step 2: Convert to fraction form
    7,606.29/11,411.45 = 3,223.89/x
  3. Step 3: Cross multiply
    7,606.29x = 11,411.45 × 3,223.89
  4. Step 4: Simplify right side
    7,606.29x = 36,789,243.42
  5. Step 5: Solve for x
    x = 36,789,243.42/7,606.29
  6. Step 6: Final answer
    x = 4,836.69

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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.