Home / 11,866.06-16,373.91-6,560.02

Finding the Fourth Proportional to 11,866.06, 16,373.91 and 6,560.02

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Solution

The fourth proportional to 11,866.06, 16,373.91 and 6,560.02 is: 9,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866.06 : 16,373.91 = 6,560.02 : x
  2. Step 2: Convert to fraction form
    11,866.06/16,373.91 = 6,560.02/x
  3. Step 3: Cross multiply
    11,866.06x = 16,373.91 × 6,560.02
  4. Step 4: Simplify right side
    11,866.06x = 107,413,177.08
  5. Step 5: Solve for x
    x = 107,413,177.08/11,866.06
  6. Step 6: Final answer
    x = 9,052.14

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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.