Home / 7,267.11-10,901.76-3,107.13

Finding the Fourth Proportional to 7,267.11, 10,901.76 and 3,107.13

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Solution

The fourth proportional to 7,267.11, 10,901.76 and 3,107.13 is: 4,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.11 : 10,901.76 = 3,107.13 : x
  2. Step 2: Convert to fraction form
    7,267.11/10,901.76 = 3,107.13/x
  3. Step 3: Cross multiply
    7,267.11x = 10,901.76 × 3,107.13
  4. Step 4: Simplify right side
    7,267.11x = 33,873,185.55
  5. Step 5: Solve for x
    x = 33,873,185.55/7,267.11
  6. Step 6: Final answer
    x = 4,661.16

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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.