Home / 6,241.18-9,359.04-1,858.90

Finding the Fourth Proportional to 6,241.18, 9,359.04 and 1,858.90

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Solution

The fourth proportional to 6,241.18, 9,359.04 and 1,858.90 is: 2,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.18 : 9,359.04 = 1,858.90 : x
  2. Step 2: Convert to fraction form
    6,241.18/9,359.04 = 1,858.90/x
  3. Step 3: Cross multiply
    6,241.18x = 9,359.04 × 1,858.90
  4. Step 4: Simplify right side
    6,241.18x = 17,397,519.46
  5. Step 5: Solve for x
    x = 17,397,519.46/6,241.18
  6. Step 6: Final answer
    x = 2,787.54

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1.5x scale

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.