Home / 4,262.56-5,881.36-2,398.88

Finding the Fourth Proportional to 4,262.56, 5,881.36 and 2,398.88

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Solution

The fourth proportional to 4,262.56, 5,881.36 and 2,398.88 is: 3,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.56 : 5,881.36 = 2,398.88 : x
  2. Step 2: Convert to fraction form
    4,262.56/5,881.36 = 2,398.88/x
  3. Step 3: Cross multiply
    4,262.56x = 5,881.36 × 2,398.88
  4. Step 4: Simplify right side
    4,262.56x = 14,108,676.88
  5. Step 5: Solve for x
    x = 14,108,676.88/4,262.56
  6. Step 6: Final answer
    x = 3,309.91

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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.