Home / 4,617.82-6,920.52-1,693.36

Finding the Fourth Proportional to 4,617.82, 6,920.52 and 1,693.36

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Solution

The fourth proportional to 4,617.82, 6,920.52 and 1,693.36 is: 2,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.82 : 6,920.52 = 1,693.36 : x
  2. Step 2: Convert to fraction form
    4,617.82/6,920.52 = 1,693.36/x
  3. Step 3: Cross multiply
    4,617.82x = 6,920.52 × 1,693.36
  4. Step 4: Simplify right side
    4,617.82x = 11,718,931.75
  5. Step 5: Solve for x
    x = 11,718,931.75/4,617.82
  6. Step 6: Final answer
    x = 2,537.76

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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.