Home / 2,472.96-3,723.36-2,182.32

Finding the Fourth Proportional to 2,472.96, 3,723.36 and 2,182.32

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Solution

The fourth proportional to 2,472.96, 3,723.36 and 2,182.32 is: 3,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.96 : 3,723.36 = 2,182.32 : x
  2. Step 2: Convert to fraction form
    2,472.96/3,723.36 = 2,182.32/x
  3. Step 3: Cross multiply
    2,472.96x = 3,723.36 × 2,182.32
  4. Step 4: Simplify right side
    2,472.96x = 8,125,563.00
  5. Step 5: Solve for x
    x = 8,125,563.00/2,472.96
  6. Step 6: Final answer
    x = 3,285.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.