Home / 9,553.23-13,169.55-6,712.11

Finding the Fourth Proportional to 9,553.23, 13,169.55 and 6,712.11

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Solution

The fourth proportional to 9,553.23, 13,169.55 and 6,712.11 is: 9,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.23 : 13,169.55 = 6,712.11 : x
  2. Step 2: Convert to fraction form
    9,553.23/13,169.55 = 6,712.11/x
  3. Step 3: Cross multiply
    9,553.23x = 13,169.55 × 6,712.11
  4. Step 4: Simplify right side
    9,553.23x = 88,395,468.25
  5. Step 5: Solve for x
    x = 88,395,468.25/9,553.23
  6. Step 6: Final answer
    x = 9,252.94

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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.