Home / 4,569.38-6,854.29-1,282.80

Finding the Fourth Proportional to 4,569.38, 6,854.29 and 1,282.80

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Solution

The fourth proportional to 4,569.38, 6,854.29 and 1,282.80 is: 1,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.38 : 6,854.29 = 1,282.80 : x
  2. Step 2: Convert to fraction form
    4,569.38/6,854.29 = 1,282.80/x
  3. Step 3: Cross multiply
    4,569.38x = 6,854.29 × 1,282.80
  4. Step 4: Simplify right side
    4,569.38x = 8,792,705.71
  5. Step 5: Solve for x
    x = 8,792,705.71/4,569.38
  6. Step 6: Final answer
    x = 1,924.27

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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.