Home / 3,508.51-4,841.76-1,936.66

Finding the Fourth Proportional to 3,508.51, 4,841.76 and 1,936.66

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Solution

The fourth proportional to 3,508.51, 4,841.76 and 1,936.66 is: 2,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.51 : 4,841.76 = 1,936.66 : x
  2. Step 2: Convert to fraction form
    3,508.51/4,841.76 = 1,936.66/x
  3. Step 3: Cross multiply
    3,508.51x = 4,841.76 × 1,936.66
  4. Step 4: Simplify right side
    3,508.51x = 9,376,842.92
  5. Step 5: Solve for x
    x = 9,376,842.92/3,508.51
  6. Step 6: Final answer
    x = 2,672.60

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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.