Home / 4,151.58-6,225.81-1,377.73

Finding the Fourth Proportional to 4,151.58, 6,225.81 and 1,377.73

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Solution

The fourth proportional to 4,151.58, 6,225.81 and 1,377.73 is: 2,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.58 : 6,225.81 = 1,377.73 : x
  2. Step 2: Convert to fraction form
    4,151.58/6,225.81 = 1,377.73/x
  3. Step 3: Cross multiply
    4,151.58x = 6,225.81 × 1,377.73
  4. Step 4: Simplify right side
    4,151.58x = 8,577,485.21
  5. Step 5: Solve for x
    x = 8,577,485.21/4,151.58
  6. Step 6: Final answer
    x = 2,066.08

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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.