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Finding the Fourth Proportional to 17,495.31, 24,143.84 and 9,537.87

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Solution

The fourth proportional to 17,495.31, 24,143.84 and 9,537.87 is: 13,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495.31 : 24,143.84 = 9,537.87 : x
  2. Step 2: Convert to fraction form
    17,495.31/24,143.84 = 9,537.87/x
  3. Step 3: Cross multiply
    17,495.31x = 24,143.84 × 9,537.87
  4. Step 4: Simplify right side
    17,495.31x = 230,280,638.81
  5. Step 5: Solve for x
    x = 230,280,638.81/17,495.31
  6. Step 6: Final answer
    x = 13,162.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.