Home / 7,646.05-11,440.09-4,527.73

Finding the Fourth Proportional to 7,646.05, 11,440.09 and 4,527.73

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Solution

The fourth proportional to 7,646.05, 11,440.09 and 4,527.73 is: 6,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646.05 : 11,440.09 = 4,527.73 : x
  2. Step 2: Convert to fraction form
    7,646.05/11,440.09 = 4,527.73/x
  3. Step 3: Cross multiply
    7,646.05x = 11,440.09 × 4,527.73
  4. Step 4: Simplify right side
    7,646.05x = 51,797,638.70
  5. Step 5: Solve for x
    x = 51,797,638.70/7,646.05
  6. Step 6: Final answer
    x = 6,774.43

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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.