Home / 19,330.83-26,689.39-14,846.56

Finding the Fourth Proportional to 19,330.83, 26,689.39 and 14,846.56

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Solution

The fourth proportional to 19,330.83, 26,689.39 and 14,846.56 is: 20,498.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.83 : 26,689.39 = 14,846.56 : x
  2. Step 2: Convert to fraction form
    19,330.83/26,689.39 = 14,846.56/x
  3. Step 3: Cross multiply
    19,330.83x = 26,689.39 × 14,846.56
  4. Step 4: Simplify right side
    19,330.83x = 396,245,659.61
  5. Step 5: Solve for x
    x = 396,245,659.61/19,330.83
  6. Step 6: Final answer
    x = 20,498.12

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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.