Home / 3,015.93-4,161.85-1,757.02

Finding the Fourth Proportional to 3,015.93, 4,161.85 and 1,757.02

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Solution

The fourth proportional to 3,015.93, 4,161.85 and 1,757.02 is: 2,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.93 : 4,161.85 = 1,757.02 : x
  2. Step 2: Convert to fraction form
    3,015.93/4,161.85 = 1,757.02/x
  3. Step 3: Cross multiply
    3,015.93x = 4,161.85 × 1,757.02
  4. Step 4: Simplify right side
    3,015.93x = 7,312,453.69
  5. Step 5: Solve for x
    x = 7,312,453.69/3,015.93
  6. Step 6: Final answer
    x = 2,424.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.