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Finding the Fourth Proportional to 17,357.52, 26,030 and 6,261.23

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Solution

The fourth proportional to 17,357.52, 26,030 and 6,261.23 is: 9,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.52 : 26,030 = 6,261.23 : x
  2. Step 2: Convert to fraction form
    17,357.52/26,030 = 6,261.23/x
  3. Step 3: Cross multiply
    17,357.52x = 26,030 × 6,261.23
  4. Step 4: Simplify right side
    17,357.52x = 162,979,816.90
  5. Step 5: Solve for x
    x = 162,979,816.90/17,357.52
  6. Step 6: Final answer
    x = 9,389.58

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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.