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Finding the Fourth Proportional to 17,345, 26,018.22 and 5,033

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Solution

The fourth proportional to 17,345, 26,018.22 and 5,033 is: 7,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,345 : 26,018.22 = 5,033 : x
  2. Step 2: Convert to fraction form
    17,345/26,018.22 = 5,033/x
  3. Step 3: Cross multiply
    17,345x = 26,018.22 × 5,033
  4. Step 4: Simplify right side
    17,345x = 130,949,701.26
  5. Step 5: Solve for x
    x = 130,949,701.26/17,345
  6. Step 6: Final answer
    x = 7,549.71

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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.