Home / 4,956.43-7,434.66-1,258.96

Finding the Fourth Proportional to 4,956.43, 7,434.66 and 1,258.96

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Solution

The fourth proportional to 4,956.43, 7,434.66 and 1,258.96 is: 1,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.43 : 7,434.66 = 1,258.96 : x
  2. Step 2: Convert to fraction form
    4,956.43/7,434.66 = 1,258.96/x
  3. Step 3: Cross multiply
    4,956.43x = 7,434.66 × 1,258.96
  4. Step 4: Simplify right side
    4,956.43x = 9,359,939.55
  5. Step 5: Solve for x
    x = 9,359,939.55/4,956.43
  6. Step 6: Final answer
    x = 1,888.44

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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.