Home / 34,305.73-47,339.29-19,195.58

Finding the Fourth Proportional to 34,305.73, 47,339.29 and 19,195.58

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Solution

The fourth proportional to 34,305.73, 47,339.29 and 19,195.58 is: 26,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,305.73 : 47,339.29 = 19,195.58 : x
  2. Step 2: Convert to fraction form
    34,305.73/47,339.29 = 19,195.58/x
  3. Step 3: Cross multiply
    34,305.73x = 47,339.29 × 19,195.58
  4. Step 4: Simplify right side
    34,305.73x = 908,705,162.71
  5. Step 5: Solve for x
    x = 908,705,162.71/34,305.73
  6. Step 6: Final answer
    x = 26,488.44

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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.