Home / 7,508.54-10,361.67-4,151.09

Finding the Fourth Proportional to 7,508.54, 10,361.67 and 4,151.09

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Solution

The fourth proportional to 7,508.54, 10,361.67 and 4,151.09 is: 5,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.54 : 10,361.67 = 4,151.09 : x
  2. Step 2: Convert to fraction form
    7,508.54/10,361.67 = 4,151.09/x
  3. Step 3: Cross multiply
    7,508.54x = 10,361.67 × 4,151.09
  4. Step 4: Simplify right side
    7,508.54x = 43,012,224.72
  5. Step 5: Solve for x
    x = 43,012,224.72/7,508.54
  6. Step 6: Final answer
    x = 5,728.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.