Home / 7,224.11-9,967.14-4,240.07

Finding the Fourth Proportional to 7,224.11, 9,967.14 and 4,240.07

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Solution

The fourth proportional to 7,224.11, 9,967.14 and 4,240.07 is: 5,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.11 : 9,967.14 = 4,240.07 : x
  2. Step 2: Convert to fraction form
    7,224.11/9,967.14 = 4,240.07/x
  3. Step 3: Cross multiply
    7,224.11x = 9,967.14 × 4,240.07
  4. Step 4: Simplify right side
    7,224.11x = 42,261,321.46
  5. Step 5: Solve for x
    x = 42,261,321.46/7,224.11
  6. Step 6: Final answer
    x = 5,850.04

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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.