Home / 19,926.35-29,854.31-17,754.39

Finding the Fourth Proportional to 19,926.35, 29,854.31 and 17,754.39

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Solution

The fourth proportional to 19,926.35, 29,854.31 and 17,754.39 is: 26,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.35 : 29,854.31 = 17,754.39 : x
  2. Step 2: Convert to fraction form
    19,926.35/29,854.31 = 17,754.39/x
  3. Step 3: Cross multiply
    19,926.35x = 29,854.31 × 17,754.39
  4. Step 4: Simplify right side
    19,926.35x = 530,045,062.92
  5. Step 5: Solve for x
    x = 530,045,062.92/19,926.35
  6. Step 6: Final answer
    x = 26,600.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.