Home / 3,052.96-4,212.24-1,873.76

Finding the Fourth Proportional to 3,052.96, 4,212.24 and 1,873.76

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Solution

The fourth proportional to 3,052.96, 4,212.24 and 1,873.76 is: 2,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.96 : 4,212.24 = 1,873.76 : x
  2. Step 2: Convert to fraction form
    3,052.96/4,212.24 = 1,873.76/x
  3. Step 3: Cross multiply
    3,052.96x = 4,212.24 × 1,873.76
  4. Step 4: Simplify right side
    3,052.96x = 7,892,726.82
  5. Step 5: Solve for x
    x = 7,892,726.82/3,052.96
  6. Step 6: Final answer
    x = 2,585.27

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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.