Home / 19,086.22-26,320.22-14,560.48

Finding the Fourth Proportional to 19,086.22, 26,320.22 and 14,560.48

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Solution

The fourth proportional to 19,086.22, 26,320.22 and 14,560.48 is: 20,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086.22 : 26,320.22 = 14,560.48 : x
  2. Step 2: Convert to fraction form
    19,086.22/26,320.22 = 14,560.48/x
  3. Step 3: Cross multiply
    19,086.22x = 26,320.22 × 14,560.48
  4. Step 4: Simplify right side
    19,086.22x = 383,234,905.30
  5. Step 5: Solve for x
    x = 383,234,905.30/19,086.22
  6. Step 6: Final answer
    x = 20,079.15

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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.