Home / 4,342.46-6,515.31-2,003.58

Finding the Fourth Proportional to 4,342.46, 6,515.31 and 2,003.58

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Solution

The fourth proportional to 4,342.46, 6,515.31 and 2,003.58 is: 3,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.46 : 6,515.31 = 2,003.58 : x
  2. Step 2: Convert to fraction form
    4,342.46/6,515.31 = 2,003.58/x
  3. Step 3: Cross multiply
    4,342.46x = 6,515.31 × 2,003.58
  4. Step 4: Simplify right side
    4,342.46x = 13,053,956.09
  5. Step 5: Solve for x
    x = 13,053,956.09/4,342.46
  6. Step 6: Final answer
    x = 3,006.12

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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.