Home / 11,339.08-16,932.16-9,263.18

Finding the Fourth Proportional to 11,339.08, 16,932.16 and 9,263.18

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Solution

The fourth proportional to 11,339.08, 16,932.16 and 9,263.18 is: 13,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339.08 : 16,932.16 = 9,263.18 : x
  2. Step 2: Convert to fraction form
    11,339.08/16,932.16 = 9,263.18/x
  3. Step 3: Cross multiply
    11,339.08x = 16,932.16 × 9,263.18
  4. Step 4: Simplify right side
    11,339.08x = 156,845,645.87
  5. Step 5: Solve for x
    x = 156,845,645.87/11,339.08
  6. Step 6: Final answer
    x = 13,832.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.