Home / 7,462.16-11,190.32-2,530.88

Finding the Fourth Proportional to 7,462.16, 11,190.32 and 2,530.88

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Solution

The fourth proportional to 7,462.16, 11,190.32 and 2,530.88 is: 3,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.16 : 11,190.32 = 2,530.88 : x
  2. Step 2: Convert to fraction form
    7,462.16/11,190.32 = 2,530.88/x
  3. Step 3: Cross multiply
    7,462.16x = 11,190.32 × 2,530.88
  4. Step 4: Simplify right side
    7,462.16x = 28,321,357.08
  5. Step 5: Solve for x
    x = 28,321,357.08/7,462.16
  6. Step 6: Final answer
    x = 3,795.33

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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.