Home / 9,943.43-14,914.80-2,547.95

Finding the Fourth Proportional to 9,943.43, 14,914.80 and 2,547.95

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Solution

The fourth proportional to 9,943.43, 14,914.80 and 2,547.95 is: 3,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.43 : 14,914.80 = 2,547.95 : x
  2. Step 2: Convert to fraction form
    9,943.43/14,914.80 = 2,547.95/x
  3. Step 3: Cross multiply
    9,943.43x = 14,914.80 × 2,547.95
  4. Step 4: Simplify right side
    9,943.43x = 38,002,090.09
  5. Step 5: Solve for x
    x = 38,002,090.09/9,943.43
  6. Step 6: Final answer
    x = 3,821.83

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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.