Home / 2,837.63-3,916.55-1,579.11

Finding the Fourth Proportional to 2,837.63, 3,916.55 and 1,579.11

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Solution

The fourth proportional to 2,837.63, 3,916.55 and 1,579.11 is: 2,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.63 : 3,916.55 = 1,579.11 : x
  2. Step 2: Convert to fraction form
    2,837.63/3,916.55 = 1,579.11/x
  3. Step 3: Cross multiply
    2,837.63x = 3,916.55 × 1,579.11
  4. Step 4: Simplify right side
    2,837.63x = 6,184,655.37
  5. Step 5: Solve for x
    x = 6,184,655.37/2,837.63
  6. Step 6: Final answer
    x = 2,179.52

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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.