Home / 17,935.58-26,869.59-10,518

Finding the Fourth Proportional to 17,935.58, 26,869.59 and 10,518

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Solution

The fourth proportional to 17,935.58, 26,869.59 and 10,518 is: 15,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935.58 : 26,869.59 = 10,518 : x
  2. Step 2: Convert to fraction form
    17,935.58/26,869.59 = 10,518/x
  3. Step 3: Cross multiply
    17,935.58x = 26,869.59 × 10,518
  4. Step 4: Simplify right side
    17,935.58x = 282,614,347.62
  5. Step 5: Solve for x
    x = 282,614,347.62/17,935.58
  6. Step 6: Final answer
    x = 15,757.19

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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.