Home / 17,617.36-26,429.34-14,359

Finding the Fourth Proportional to 17,617.36, 26,429.34 and 14,359

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Solution

The fourth proportional to 17,617.36, 26,429.34 and 14,359 is: 21,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617.36 : 26,429.34 = 14,359 : x
  2. Step 2: Convert to fraction form
    17,617.36/26,429.34 = 14,359/x
  3. Step 3: Cross multiply
    17,617.36x = 26,429.34 × 14,359
  4. Step 4: Simplify right side
    17,617.36x = 379,498,893.06
  5. Step 5: Solve for x
    x = 379,498,893.06/17,617.36
  6. Step 6: Final answer
    x = 21,541.19

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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.