Home / 19,083.12-26,333.28-10,698

Finding the Fourth Proportional to 19,083.12, 26,333.28 and 10,698

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Solution

The fourth proportional to 19,083.12, 26,333.28 and 10,698 is: 14,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.12 : 26,333.28 = 10,698 : x
  2. Step 2: Convert to fraction form
    19,083.12/26,333.28 = 10,698/x
  3. Step 3: Cross multiply
    19,083.12x = 26,333.28 × 10,698
  4. Step 4: Simplify right side
    19,083.12x = 281,713,429.44
  5. Step 5: Solve for x
    x = 281,713,429.44/19,083.12
  6. Step 6: Final answer
    x = 14,762.44

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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.