Home / 2,841.17-4,263.95-1,969.77

Finding the Fourth Proportional to 2,841.17, 4,263.95 and 1,969.77

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Solution

The fourth proportional to 2,841.17, 4,263.95 and 1,969.77 is: 2,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.17 : 4,263.95 = 1,969.77 : x
  2. Step 2: Convert to fraction form
    2,841.17/4,263.95 = 1,969.77/x
  3. Step 3: Cross multiply
    2,841.17x = 4,263.95 × 1,969.77
  4. Step 4: Simplify right side
    2,841.17x = 8,398,990.94
  5. Step 5: Solve for x
    x = 8,398,990.94/2,841.17
  6. Step 6: Final answer
    x = 2,956.18

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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.