Home / 7,192.19-10,776.44-6,257.25

Finding the Fourth Proportional to 7,192.19, 10,776.44 and 6,257.25

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Solution

The fourth proportional to 7,192.19, 10,776.44 and 6,257.25 is: 9,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.19 : 10,776.44 = 6,257.25 : x
  2. Step 2: Convert to fraction form
    7,192.19/10,776.44 = 6,257.25/x
  3. Step 3: Cross multiply
    7,192.19x = 10,776.44 × 6,257.25
  4. Step 4: Simplify right side
    7,192.19x = 67,430,894.83
  5. Step 5: Solve for x
    x = 67,430,894.83/7,192.19
  6. Step 6: Final answer
    x = 9,375.57

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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.