Home / 6,241.12-9,363.54-1,858.72

Finding the Fourth Proportional to 6,241.12, 9,363.54 and 1,858.72

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Solution

The fourth proportional to 6,241.12, 9,363.54 and 1,858.72 is: 2,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.12 : 9,363.54 = 1,858.72 : x
  2. Step 2: Convert to fraction form
    6,241.12/9,363.54 = 1,858.72/x
  3. Step 3: Cross multiply
    6,241.12x = 9,363.54 × 1,858.72
  4. Step 4: Simplify right side
    6,241.12x = 17,404,199.07
  5. Step 5: Solve for x
    x = 17,404,199.07/6,241.12
  6. Step 6: Final answer
    x = 2,788.63

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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.