Home / 22,232.22-30,689.91-13,852.86

Finding the Fourth Proportional to 22,232.22, 30,689.91 and 13,852.86

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Solution

The fourth proportional to 22,232.22, 30,689.91 and 13,852.86 is: 19,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.22 : 30,689.91 = 13,852.86 : x
  2. Step 2: Convert to fraction form
    22,232.22/30,689.91 = 13,852.86/x
  3. Step 3: Cross multiply
    22,232.22x = 30,689.91 × 13,852.86
  4. Step 4: Simplify right side
    22,232.22x = 425,143,026.64
  5. Step 5: Solve for x
    x = 425,143,026.64/22,232.22
  6. Step 6: Final answer
    x = 19,122.83

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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.