Home / 4,458.43-6,681.27-1,956.61

Finding the Fourth Proportional to 4,458.43, 6,681.27 and 1,956.61

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Solution

The fourth proportional to 4,458.43, 6,681.27 and 1,956.61 is: 2,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.43 : 6,681.27 = 1,956.61 : x
  2. Step 2: Convert to fraction form
    4,458.43/6,681.27 = 1,956.61/x
  3. Step 3: Cross multiply
    4,458.43x = 6,681.27 × 1,956.61
  4. Step 4: Simplify right side
    4,458.43x = 13,072,639.69
  5. Step 5: Solve for x
    x = 13,072,639.69/4,458.43
  6. Step 6: Final answer
    x = 2,932.12

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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.