Home / 11,653.01-16,081.27-6,617.34

Finding the Fourth Proportional to 11,653.01, 16,081.27 and 6,617.34

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Solution

The fourth proportional to 11,653.01, 16,081.27 and 6,617.34 is: 9,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653.01 : 16,081.27 = 6,617.34 : x
  2. Step 2: Convert to fraction form
    11,653.01/16,081.27 = 6,617.34/x
  3. Step 3: Cross multiply
    11,653.01x = 16,081.27 × 6,617.34
  4. Step 4: Simplify right side
    11,653.01x = 106,415,231.22
  5. Step 5: Solve for x
    x = 106,415,231.22/11,653.01
  6. Step 6: Final answer
    x = 9,132.00

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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.