Home / 7,530.12-11,299.14-5,352.84

Finding the Fourth Proportional to 7,530.12, 11,299.14 and 5,352.84

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Solution

The fourth proportional to 7,530.12, 11,299.14 and 5,352.84 is: 8,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.12 : 11,299.14 = 5,352.84 : x
  2. Step 2: Convert to fraction form
    7,530.12/11,299.14 = 5,352.84/x
  3. Step 3: Cross multiply
    7,530.12x = 11,299.14 × 5,352.84
  4. Step 4: Simplify right side
    7,530.12x = 60,482,488.56
  5. Step 5: Solve for x
    x = 60,482,488.56/7,530.12
  6. Step 6: Final answer
    x = 8,032.07

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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.