Home / 7,684.24-11,519.48-3,003.16

Finding the Fourth Proportional to 7,684.24, 11,519.48 and 3,003.16

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Solution

The fourth proportional to 7,684.24, 11,519.48 and 3,003.16 is: 4,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.24 : 11,519.48 = 3,003.16 : x
  2. Step 2: Convert to fraction form
    7,684.24/11,519.48 = 3,003.16/x
  3. Step 3: Cross multiply
    7,684.24x = 11,519.48 × 3,003.16
  4. Step 4: Simplify right side
    7,684.24x = 34,594,841.56
  5. Step 5: Solve for x
    x = 34,594,841.56/7,684.24
  6. Step 6: Final answer
    x = 4,502.05

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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.