Home / 7,409.44-10,225.74-4,425.25

Finding the Fourth Proportional to 7,409.44, 10,225.74 and 4,425.25

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Solution

The fourth proportional to 7,409.44, 10,225.74 and 4,425.25 is: 6,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.44 : 10,225.74 = 4,425.25 : x
  2. Step 2: Convert to fraction form
    7,409.44/10,225.74 = 4,425.25/x
  3. Step 3: Cross multiply
    7,409.44x = 10,225.74 × 4,425.25
  4. Step 4: Simplify right side
    7,409.44x = 45,251,382.68
  5. Step 5: Solve for x
    x = 45,251,382.68/7,409.44
  6. Step 6: Final answer
    x = 6,107.26

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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.