Home / 2,192.56-3,025.83-1,753.66

Finding the Fourth Proportional to 2,192.56, 3,025.83 and 1,753.66

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Solution

The fourth proportional to 2,192.56, 3,025.83 and 1,753.66 is: 2,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.56 : 3,025.83 = 1,753.66 : x
  2. Step 2: Convert to fraction form
    2,192.56/3,025.83 = 1,753.66/x
  3. Step 3: Cross multiply
    2,192.56x = 3,025.83 × 1,753.66
  4. Step 4: Simplify right side
    2,192.56x = 5,306,277.04
  5. Step 5: Solve for x
    x = 5,306,277.04/2,192.56
  6. Step 6: Final answer
    x = 2,420.13

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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.