Home / 3,688.74-5,083.38-2,360.14

Finding the Fourth Proportional to 3,688.74, 5,083.38 and 2,360.14

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Solution

The fourth proportional to 3,688.74, 5,083.38 and 2,360.14 is: 3,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.74 : 5,083.38 = 2,360.14 : x
  2. Step 2: Convert to fraction form
    3,688.74/5,083.38 = 2,360.14/x
  3. Step 3: Cross multiply
    3,688.74x = 5,083.38 × 2,360.14
  4. Step 4: Simplify right side
    3,688.74x = 11,997,475.76
  5. Step 5: Solve for x
    x = 11,997,475.76/3,688.74
  6. Step 6: Final answer
    x = 3,252.46

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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.