Home / 3,962.40-5,941.38-1,624.02

Finding the Fourth Proportional to 3,962.40, 5,941.38 and 1,624.02

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Solution

The fourth proportional to 3,962.40, 5,941.38 and 1,624.02 is: 2,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.40 : 5,941.38 = 1,624.02 : x
  2. Step 2: Convert to fraction form
    3,962.40/5,941.38 = 1,624.02/x
  3. Step 3: Cross multiply
    3,962.40x = 5,941.38 × 1,624.02
  4. Step 4: Simplify right side
    3,962.40x = 9,648,919.95
  5. Step 5: Solve for x
    x = 9,648,919.95/3,962.40
  6. Step 6: Final answer
    x = 2,435.12

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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.