Home / 17,857.37-26,798.16-7,329.29

Finding the Fourth Proportional to 17,857.37, 26,798.16 and 7,329.29

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Solution

The fourth proportional to 17,857.37, 26,798.16 and 7,329.29 is: 10,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857.37 : 26,798.16 = 7,329.29 : x
  2. Step 2: Convert to fraction form
    17,857.37/26,798.16 = 7,329.29/x
  3. Step 3: Cross multiply
    17,857.37x = 26,798.16 × 7,329.29
  4. Step 4: Simplify right side
    17,857.37x = 196,411,449.46
  5. Step 5: Solve for x
    x = 196,411,449.46/17,857.37
  6. Step 6: Final answer
    x = 10,998.90

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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.