Home / 2,837.73-3,916.86-1,718.49

Finding the Fourth Proportional to 2,837.73, 3,916.86 and 1,718.49

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Solution

The fourth proportional to 2,837.73, 3,916.86 and 1,718.49 is: 2,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.73 : 3,916.86 = 1,718.49 : x
  2. Step 2: Convert to fraction form
    2,837.73/3,916.86 = 1,718.49/x
  3. Step 3: Cross multiply
    2,837.73x = 3,916.86 × 1,718.49
  4. Step 4: Simplify right side
    2,837.73x = 6,731,084.74
  5. Step 5: Solve for x
    x = 6,731,084.74/2,837.73
  6. Step 6: Final answer
    x = 2,372.00

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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.