Home / 17,586.34-24,269.07-9,520

Finding the Fourth Proportional to 17,586.34, 24,269.07 and 9,520

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Solution

The fourth proportional to 17,586.34, 24,269.07 and 9,520 is: 13,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.34 : 24,269.07 = 9,520 : x
  2. Step 2: Convert to fraction form
    17,586.34/24,269.07 = 9,520/x
  3. Step 3: Cross multiply
    17,586.34x = 24,269.07 × 9,520
  4. Step 4: Simplify right side
    17,586.34x = 231,041,546.40
  5. Step 5: Solve for x
    x = 231,041,546.40/17,586.34
  6. Step 6: Final answer
    x = 13,137.56

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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.