Home / 4,151.36-6,228.19-1,810.93

Finding the Fourth Proportional to 4,151.36, 6,228.19 and 1,810.93

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Solution

The fourth proportional to 4,151.36, 6,228.19 and 1,810.93 is: 2,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.36 : 6,228.19 = 1,810.93 : x
  2. Step 2: Convert to fraction form
    4,151.36/6,228.19 = 1,810.93/x
  3. Step 3: Cross multiply
    4,151.36x = 6,228.19 × 1,810.93
  4. Step 4: Simplify right side
    4,151.36x = 11,278,816.12
  5. Step 5: Solve for x
    x = 11,278,816.12/4,151.36
  6. Step 6: Final answer
    x = 2,716.90

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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.