Home / 4,031.31-5,558.00-2,612.51

Finding the Fourth Proportional to 4,031.31, 5,558.00 and 2,612.51

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Solution

The fourth proportional to 4,031.31, 5,558.00 and 2,612.51 is: 3,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.31 : 5,558.00 = 2,612.51 : x
  2. Step 2: Convert to fraction form
    4,031.31/5,558.00 = 2,612.51/x
  3. Step 3: Cross multiply
    4,031.31x = 5,558.00 × 2,612.51
  4. Step 4: Simplify right side
    4,031.31x = 14,520,289.73
  5. Step 5: Solve for x
    x = 14,520,289.73/4,031.31
  6. Step 6: Final answer
    x = 3,601.88

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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.