Home / 4,551.18-6,826.76-1,629.71

Finding the Fourth Proportional to 4,551.18, 6,826.76 and 1,629.71

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Solution

The fourth proportional to 4,551.18, 6,826.76 and 1,629.71 is: 2,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.18 : 6,826.76 = 1,629.71 : x
  2. Step 2: Convert to fraction form
    4,551.18/6,826.76 = 1,629.71/x
  3. Step 3: Cross multiply
    4,551.18x = 6,826.76 × 1,629.71
  4. Step 4: Simplify right side
    4,551.18x = 11,125,639.04
  5. Step 5: Solve for x
    x = 11,125,639.04/4,551.18
  6. Step 6: Final answer
    x = 2,444.56

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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.