Home / 11,646.24-16,072.14-6,610.68

Finding the Fourth Proportional to 11,646.24, 16,072.14 and 6,610.68

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Solution

The fourth proportional to 11,646.24, 16,072.14 and 6,610.68 is: 9,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646.24 : 16,072.14 = 6,610.68 : x
  2. Step 2: Convert to fraction form
    11,646.24/16,072.14 = 6,610.68/x
  3. Step 3: Cross multiply
    11,646.24x = 16,072.14 × 6,610.68
  4. Step 4: Simplify right side
    11,646.24x = 106,247,774.46
  5. Step 5: Solve for x
    x = 106,247,774.46/11,646.24
  6. Step 6: Final answer
    x = 9,122.93

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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.