Home / 7,550.82-11,322.61-2,803.72

Finding the Fourth Proportional to 7,550.82, 11,322.61 and 2,803.72

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Solution

The fourth proportional to 7,550.82, 11,322.61 and 2,803.72 is: 4,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.82 : 11,322.61 = 2,803.72 : x
  2. Step 2: Convert to fraction form
    7,550.82/11,322.61 = 2,803.72/x
  3. Step 3: Cross multiply
    7,550.82x = 11,322.61 × 2,803.72
  4. Step 4: Simplify right side
    7,550.82x = 31,745,428.11
  5. Step 5: Solve for x
    x = 31,745,428.11/7,550.82
  6. Step 6: Final answer
    x = 4,204.24

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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.