Home / 3,905.63-5,860.74-1,442.17

Finding the Fourth Proportional to 3,905.63, 5,860.74 and 1,442.17

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Solution

The fourth proportional to 3,905.63, 5,860.74 and 1,442.17 is: 2,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905.63 : 5,860.74 = 1,442.17 : x
  2. Step 2: Convert to fraction form
    3,905.63/5,860.74 = 1,442.17/x
  3. Step 3: Cross multiply
    3,905.63x = 5,860.74 × 1,442.17
  4. Step 4: Simplify right side
    3,905.63x = 8,452,196.14
  5. Step 5: Solve for x
    x = 8,452,196.14/3,905.63
  6. Step 6: Final answer
    x = 2,164.11

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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.