Home / 6,313.18-9,470.92-2,613.40

Finding the Fourth Proportional to 6,313.18, 9,470.92 and 2,613.40

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Solution

The fourth proportional to 6,313.18, 9,470.92 and 2,613.40 is: 3,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.18 : 9,470.92 = 2,613.40 : x
  2. Step 2: Convert to fraction form
    6,313.18/9,470.92 = 2,613.40/x
  3. Step 3: Cross multiply
    6,313.18x = 9,470.92 × 2,613.40
  4. Step 4: Simplify right side
    6,313.18x = 24,751,302.33
  5. Step 5: Solve for x
    x = 24,751,302.33/6,313.18
  6. Step 6: Final answer
    x = 3,920.58

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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.