Home / 6,310.20-9,465.26-1,927.64

Finding the Fourth Proportional to 6,310.20, 9,465.26 and 1,927.64

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Solution

The fourth proportional to 6,310.20, 9,465.26 and 1,927.64 is: 2,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.20 : 9,465.26 = 1,927.64 : x
  2. Step 2: Convert to fraction form
    6,310.20/9,465.26 = 1,927.64/x
  3. Step 3: Cross multiply
    6,310.20x = 9,465.26 × 1,927.64
  4. Step 4: Simplify right side
    6,310.20x = 18,245,613.79
  5. Step 5: Solve for x
    x = 18,245,613.79/6,310.20
  6. Step 6: Final answer
    x = 2,891.45

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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.