Home / 5,241.46-7,860.98-2,470.06

Finding the Fourth Proportional to 5,241.46, 7,860.98 and 2,470.06

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Solution

The fourth proportional to 5,241.46, 7,860.98 and 2,470.06 is: 3,704.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.46 : 7,860.98 = 2,470.06 : x
  2. Step 2: Convert to fraction form
    5,241.46/7,860.98 = 2,470.06/x
  3. Step 3: Cross multiply
    5,241.46x = 7,860.98 × 2,470.06
  4. Step 4: Simplify right side
    5,241.46x = 19,417,092.26
  5. Step 5: Solve for x
    x = 19,417,092.26/5,241.46
  6. Step 6: Final answer
    x = 3,704.52

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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.