Home / 5,241.40-7,851.55-2,426.27

Finding the Fourth Proportional to 5,241.40, 7,851.55 and 2,426.27

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Solution

The fourth proportional to 5,241.40, 7,851.55 and 2,426.27 is: 3,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.40 : 7,851.55 = 2,426.27 : x
  2. Step 2: Convert to fraction form
    5,241.40/7,851.55 = 2,426.27/x
  3. Step 3: Cross multiply
    5,241.40x = 7,851.55 × 2,426.27
  4. Step 4: Simplify right side
    5,241.40x = 19,049,980.22
  5. Step 5: Solve for x
    x = 19,049,980.22/5,241.40
  6. Step 6: Final answer
    x = 3,634.52

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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.