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Finding the Fourth Proportional to 17,410.59, 26,108.04 and 4,927.66

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Solution

The fourth proportional to 17,410.59, 26,108.04 and 4,927.66 is: 7,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,410.59 : 26,108.04 = 4,927.66 : x
  2. Step 2: Convert to fraction form
    17,410.59/26,108.04 = 4,927.66/x
  3. Step 3: Cross multiply
    17,410.59x = 26,108.04 × 4,927.66
  4. Step 4: Simplify right side
    17,410.59x = 128,651,389.21
  5. Step 5: Solve for x
    x = 128,651,389.21/17,410.59
  6. Step 6: Final answer
    x = 7,389.26

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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.