Home / 4,345.12-5,996.40-2,481.76

Finding the Fourth Proportional to 4,345.12, 5,996.40 and 2,481.76

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Solution

The fourth proportional to 4,345.12, 5,996.40 and 2,481.76 is: 3,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.12 : 5,996.40 = 2,481.76 : x
  2. Step 2: Convert to fraction form
    4,345.12/5,996.40 = 2,481.76/x
  3. Step 3: Cross multiply
    4,345.12x = 5,996.40 × 2,481.76
  4. Step 4: Simplify right side
    4,345.12x = 14,881,625.66
  5. Step 5: Solve for x
    x = 14,881,625.66/4,345.12
  6. Step 6: Final answer
    x = 3,424.91

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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.