Home / 2,192.54-3,025.76-1,197.86

Finding the Fourth Proportional to 2,192.54, 3,025.76 and 1,197.86

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Solution

The fourth proportional to 2,192.54, 3,025.76 and 1,197.86 is: 1,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.54 : 3,025.76 = 1,197.86 : x
  2. Step 2: Convert to fraction form
    2,192.54/3,025.76 = 1,197.86/x
  3. Step 3: Cross multiply
    2,192.54x = 3,025.76 × 1,197.86
  4. Step 4: Simplify right side
    2,192.54x = 3,624,415.76
  5. Step 5: Solve for x
    x = 3,624,415.76/2,192.54
  6. Step 6: Final answer
    x = 1,653.07

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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.