Home / 9,699.22-13,389.99-6,529.18

Finding the Fourth Proportional to 9,699.22, 13,389.99 and 6,529.18

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Solution

The fourth proportional to 9,699.22, 13,389.99 and 6,529.18 is: 9,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699.22 : 13,389.99 = 6,529.18 : x
  2. Step 2: Convert to fraction form
    9,699.22/13,389.99 = 6,529.18/x
  3. Step 3: Cross multiply
    9,699.22x = 13,389.99 × 6,529.18
  4. Step 4: Simplify right side
    9,699.22x = 87,425,654.91
  5. Step 5: Solve for x
    x = 87,425,654.91/9,699.22
  6. Step 6: Final answer
    x = 9,013.68

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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.