Home / 34,860.07-48,106.76-19,755.61

Finding the Fourth Proportional to 34,860.07, 48,106.76 and 19,755.61

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Solution

The fourth proportional to 34,860.07, 48,106.76 and 19,755.61 is: 27,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,860.07 : 48,106.76 = 19,755.61 : x
  2. Step 2: Convert to fraction form
    34,860.07/48,106.76 = 19,755.61/x
  3. Step 3: Cross multiply
    34,860.07x = 48,106.76 × 19,755.61
  4. Step 4: Simplify right side
    34,860.07x = 950,378,148.39
  5. Step 5: Solve for x
    x = 950,378,148.39/34,860.07
  6. Step 6: Final answer
    x = 27,262.66

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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.