Home / 3,150.18-4,346.73-1,752.66

Finding the Fourth Proportional to 3,150.18, 4,346.73 and 1,752.66

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Solution

The fourth proportional to 3,150.18, 4,346.73 and 1,752.66 is: 2,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.18 : 4,346.73 = 1,752.66 : x
  2. Step 2: Convert to fraction form
    3,150.18/4,346.73 = 1,752.66/x
  3. Step 3: Cross multiply
    3,150.18x = 4,346.73 × 1,752.66
  4. Step 4: Simplify right side
    3,150.18x = 7,618,339.80
  5. Step 5: Solve for x
    x = 7,618,339.80/3,150.18
  6. Step 6: Final answer
    x = 2,418.38

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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.