Home / 7,519.64-11,283.30-3,080.53

Finding the Fourth Proportional to 7,519.64, 11,283.30 and 3,080.53

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Solution

The fourth proportional to 7,519.64, 11,283.30 and 3,080.53 is: 4,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.64 : 11,283.30 = 3,080.53 : x
  2. Step 2: Convert to fraction form
    7,519.64/11,283.30 = 3,080.53/x
  3. Step 3: Cross multiply
    7,519.64x = 11,283.30 × 3,080.53
  4. Step 4: Simplify right side
    7,519.64x = 34,758,558.25
  5. Step 5: Solve for x
    x = 34,758,558.25/7,519.64
  6. Step 6: Final answer
    x = 4,622.37

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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.