Home / 49,673.98-68,547.32-28,454.61

Finding the Fourth Proportional to 49,673.98, 68,547.32 and 28,454.61

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Solution

The fourth proportional to 49,673.98, 68,547.32 and 28,454.61 is: 39,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673.98 : 68,547.32 = 28,454.61 : x
  2. Step 2: Convert to fraction form
    49,673.98/68,547.32 = 28,454.61/x
  3. Step 3: Cross multiply
    49,673.98x = 68,547.32 × 28,454.61
  4. Step 4: Simplify right side
    49,673.98x = 1,950,487,221.58
  5. Step 5: Solve for x
    x = 1,950,487,221.58/49,673.98
  6. Step 6: Final answer
    x = 39,265.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.