Home / 9,207.12-13,806.57-3,359.63

Finding the Fourth Proportional to 9,207.12, 13,806.57 and 3,359.63

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Solution

The fourth proportional to 9,207.12, 13,806.57 and 3,359.63 is: 5,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.12 : 13,806.57 = 3,359.63 : x
  2. Step 2: Convert to fraction form
    9,207.12/13,806.57 = 3,359.63/x
  3. Step 3: Cross multiply
    9,207.12x = 13,806.57 × 3,359.63
  4. Step 4: Simplify right side
    9,207.12x = 46,384,897.74
  5. Step 5: Solve for x
    x = 46,384,897.74/9,207.12
  6. Step 6: Final answer
    x = 5,037.94

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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.