Home / 7,477.92-11,216.88-3,095.55

Finding the Fourth Proportional to 7,477.92, 11,216.88 and 3,095.55

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Solution

The fourth proportional to 7,477.92, 11,216.88 and 3,095.55 is: 4,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.92 : 11,216.88 = 3,095.55 : x
  2. Step 2: Convert to fraction form
    7,477.92/11,216.88 = 3,095.55/x
  3. Step 3: Cross multiply
    7,477.92x = 11,216.88 × 3,095.55
  4. Step 4: Simplify right side
    7,477.92x = 34,722,412.88
  5. Step 5: Solve for x
    x = 34,722,412.88/7,477.92
  6. Step 6: Final answer
    x = 4,643.33

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Similar ratio
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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.