Home / 3,883.46-5,825.56-1,417.70

Finding the Fourth Proportional to 3,883.46, 5,825.56 and 1,417.70

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Solution

The fourth proportional to 3,883.46, 5,825.56 and 1,417.70 is: 2,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.46 : 5,825.56 = 1,417.70 : x
  2. Step 2: Convert to fraction form
    3,883.46/5,825.56 = 1,417.70/x
  3. Step 3: Cross multiply
    3,883.46x = 5,825.56 × 1,417.70
  4. Step 4: Simplify right side
    3,883.46x = 8,258,869.06
  5. Step 5: Solve for x
    x = 8,258,869.06/3,883.46
  6. Step 6: Final answer
    x = 2,126.68

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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.