Home / 17,957.18-26,937.22-4,809.44

Finding the Fourth Proportional to 17,957.18, 26,937.22 and 4,809.44

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Solution

The fourth proportional to 17,957.18, 26,937.22 and 4,809.44 is: 7,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957.18 : 26,937.22 = 4,809.44 : x
  2. Step 2: Convert to fraction form
    17,957.18/26,937.22 = 4,809.44/x
  3. Step 3: Cross multiply
    17,957.18x = 26,937.22 × 4,809.44
  4. Step 4: Simplify right side
    17,957.18x = 129,552,943.36
  5. Step 5: Solve for x
    x = 129,552,943.36/17,957.18
  6. Step 6: Final answer
    x = 7,214.55

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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.