Home / 9,000.34-13,497.26-3,806.62

Finding the Fourth Proportional to 9,000.34, 13,497.26 and 3,806.62

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Solution

The fourth proportional to 9,000.34, 13,497.26 and 3,806.62 is: 5,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.34 : 13,497.26 = 3,806.62 : x
  2. Step 2: Convert to fraction form
    9,000.34/13,497.26 = 3,806.62/x
  3. Step 3: Cross multiply
    9,000.34x = 13,497.26 × 3,806.62
  4. Step 4: Simplify right side
    9,000.34x = 51,378,939.86
  5. Step 5: Solve for x
    x = 51,378,939.86/9,000.34
  6. Step 6: Final answer
    x = 5,708.56

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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.