Home / 5,260.17-7,892.06-2,340.51

Finding the Fourth Proportional to 5,260.17, 7,892.06 and 2,340.51

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Solution

The fourth proportional to 5,260.17, 7,892.06 and 2,340.51 is: 3,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.17 : 7,892.06 = 2,340.51 : x
  2. Step 2: Convert to fraction form
    5,260.17/7,892.06 = 2,340.51/x
  3. Step 3: Cross multiply
    5,260.17x = 7,892.06 × 2,340.51
  4. Step 4: Simplify right side
    5,260.17x = 18,471,445.35
  5. Step 5: Solve for x
    x = 18,471,445.35/5,260.17
  6. Step 6: Final answer
    x = 3,511.57

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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.