Home / 3,142.48-4,716.66-1,500.16

Finding the Fourth Proportional to 3,142.48, 4,716.66 and 1,500.16

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Solution

The fourth proportional to 3,142.48, 4,716.66 and 1,500.16 is: 2,251.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.48 : 4,716.66 = 1,500.16 : x
  2. Step 2: Convert to fraction form
    3,142.48/4,716.66 = 1,500.16/x
  3. Step 3: Cross multiply
    3,142.48x = 4,716.66 × 1,500.16
  4. Step 4: Simplify right side
    3,142.48x = 7,075,744.67
  5. Step 5: Solve for x
    x = 7,075,744.67/3,142.48
  6. Step 6: Final answer
    x = 2,251.64

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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.