Home / 7,192.71-10,790.30-3,297.45

Finding the Fourth Proportional to 7,192.71, 10,790.30 and 3,297.45

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Solution

The fourth proportional to 7,192.71, 10,790.30 and 3,297.45 is: 4,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.71 : 10,790.30 = 3,297.45 : x
  2. Step 2: Convert to fraction form
    7,192.71/10,790.30 = 3,297.45/x
  3. Step 3: Cross multiply
    7,192.71x = 10,790.30 × 3,297.45
  4. Step 4: Simplify right side
    7,192.71x = 35,580,458.25
  5. Step 5: Solve for x
    x = 35,580,458.25/7,192.71
  6. Step 6: Final answer
    x = 4,946.74

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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.