Home / 16,284.35-22,471.75-9,212.24

Finding the Fourth Proportional to 16,284.35, 22,471.75 and 9,212.24

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Solution

The fourth proportional to 16,284.35, 22,471.75 and 9,212.24 is: 12,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.35 : 22,471.75 = 9,212.24 : x
  2. Step 2: Convert to fraction form
    16,284.35/22,471.75 = 9,212.24/x
  3. Step 3: Cross multiply
    16,284.35x = 22,471.75 × 9,212.24
  4. Step 4: Simplify right side
    16,284.35x = 207,015,154.22
  5. Step 5: Solve for x
    x = 207,015,154.22/16,284.35
  6. Step 6: Final answer
    x = 12,712.52

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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.