Home / 9,699.17-13,389.92-6,529.11

Finding the Fourth Proportional to 9,699.17, 13,389.92 and 6,529.11

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Solution

The fourth proportional to 9,699.17, 13,389.92 and 6,529.11 is: 9,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699.17 : 13,389.92 = 6,529.11 : x
  2. Step 2: Convert to fraction form
    9,699.17/13,389.92 = 6,529.11/x
  3. Step 3: Cross multiply
    9,699.17x = 13,389.92 × 6,529.11
  4. Step 4: Simplify right side
    9,699.17x = 87,424,227.93
  5. Step 5: Solve for x
    x = 87,424,227.93/9,699.17
  6. Step 6: Final answer
    x = 9,013.58

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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.