Home / 4,124.12-6,186.24-1,351.08

Finding the Fourth Proportional to 4,124.12, 6,186.24 and 1,351.08

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Solution

The fourth proportional to 4,124.12, 6,186.24 and 1,351.08 is: 2,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.12 : 6,186.24 = 1,351.08 : x
  2. Step 2: Convert to fraction form
    4,124.12/6,186.24 = 1,351.08/x
  3. Step 3: Cross multiply
    4,124.12x = 6,186.24 × 1,351.08
  4. Step 4: Simplify right side
    4,124.12x = 8,358,105.14
  5. Step 5: Solve for x
    x = 8,358,105.14/4,124.12
  6. Step 6: Final answer
    x = 2,026.64

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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.