Home / 26,355.26-36,356.54-17,857.82

Finding the Fourth Proportional to 26,355.26, 36,356.54 and 17,857.82

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Solution

The fourth proportional to 26,355.26, 36,356.54 and 17,857.82 is: 24,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355.26 : 36,356.54 = 17,857.82 : x
  2. Step 2: Convert to fraction form
    26,355.26/36,356.54 = 17,857.82/x
  3. Step 3: Cross multiply
    26,355.26x = 36,356.54 × 17,857.82
  4. Step 4: Simplify right side
    26,355.26x = 649,248,547.14
  5. Step 5: Solve for x
    x = 649,248,547.14/26,355.26
  6. Step 6: Final answer
    x = 24,634.50

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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.