Home / 7,396.94-10,203.09-5,624.66

Finding the Fourth Proportional to 7,396.94, 10,203.09 and 5,624.66

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Solution

The fourth proportional to 7,396.94, 10,203.09 and 5,624.66 is: 7,758.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.94 : 10,203.09 = 5,624.66 : x
  2. Step 2: Convert to fraction form
    7,396.94/10,203.09 = 5,624.66/x
  3. Step 3: Cross multiply
    7,396.94x = 10,203.09 × 5,624.66
  4. Step 4: Simplify right side
    7,396.94x = 57,388,912.20
  5. Step 5: Solve for x
    x = 57,388,912.20/7,396.94
  6. Step 6: Final answer
    x = 7,758.47

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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.