Home / 16,083.64-22,195.54-9,710.52

Finding the Fourth Proportional to 16,083.64, 22,195.54 and 9,710.52

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Solution

The fourth proportional to 16,083.64, 22,195.54 and 9,710.52 is: 13,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,083.64 : 22,195.54 = 9,710.52 : x
  2. Step 2: Convert to fraction form
    16,083.64/22,195.54 = 9,710.52/x
  3. Step 3: Cross multiply
    16,083.64x = 22,195.54 × 9,710.52
  4. Step 4: Simplify right side
    16,083.64x = 215,530,235.08
  5. Step 5: Solve for x
    x = 215,530,235.08/16,083.64
  6. Step 6: Final answer
    x = 13,400.59

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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.