Home / 7,477.53-11,221.38-3,094.95

Finding the Fourth Proportional to 7,477.53, 11,221.38 and 3,094.95

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Solution

The fourth proportional to 7,477.53, 11,221.38 and 3,094.95 is: 4,644.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.53 : 11,221.38 = 3,094.95 : x
  2. Step 2: Convert to fraction form
    7,477.53/11,221.38 = 3,094.95/x
  3. Step 3: Cross multiply
    7,477.53x = 11,221.38 × 3,094.95
  4. Step 4: Simplify right side
    7,477.53x = 34,729,610.03
  5. Step 5: Solve for x
    x = 34,729,610.03/7,477.53
  6. Step 6: Final answer
    x = 4,644.53

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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.