Home / 2,842.24-4,263.64-1,451.76

Finding the Fourth Proportional to 2,842.24, 4,263.64 and 1,451.76

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Solution

The fourth proportional to 2,842.24, 4,263.64 and 1,451.76 is: 2,177.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.24 : 4,263.64 = 1,451.76 : x
  2. Step 2: Convert to fraction form
    2,842.24/4,263.64 = 1,451.76/x
  3. Step 3: Cross multiply
    2,842.24x = 4,263.64 × 1,451.76
  4. Step 4: Simplify right side
    2,842.24x = 6,189,782.01
  5. Step 5: Solve for x
    x = 6,189,782.01/2,842.24
  6. Step 6: Final answer
    x = 2,177.78

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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.