Home / 17,411.04-26,127.56-9,105.96

Finding the Fourth Proportional to 17,411.04, 26,127.56 and 9,105.96

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Solution

The fourth proportional to 17,411.04, 26,127.56 and 9,105.96 is: 13,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,411.04 : 26,127.56 = 9,105.96 : x
  2. Step 2: Convert to fraction form
    17,411.04/26,127.56 = 9,105.96/x
  3. Step 3: Cross multiply
    17,411.04x = 26,127.56 × 9,105.96
  4. Step 4: Simplify right side
    17,411.04x = 237,916,516.26
  5. Step 5: Solve for x
    x = 237,916,516.26/17,411.04
  6. Step 6: Final answer
    x = 13,664.69

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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.