Home / 7,544.24-11,316.72-3,651.92

Finding the Fourth Proportional to 7,544.24, 11,316.72 and 3,651.92

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Solution

The fourth proportional to 7,544.24, 11,316.72 and 3,651.92 is: 5,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.24 : 11,316.72 = 3,651.92 : x
  2. Step 2: Convert to fraction form
    7,544.24/11,316.72 = 3,651.92/x
  3. Step 3: Cross multiply
    7,544.24x = 11,316.72 × 3,651.92
  4. Step 4: Simplify right side
    7,544.24x = 41,327,756.10
  5. Step 5: Solve for x
    x = 41,327,756.10/7,544.24
  6. Step 6: Final answer
    x = 5,478.05

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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.