Home / 6,313.14-9,469.36-1,930.58

Finding the Fourth Proportional to 6,313.14, 9,469.36 and 1,930.58

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Solution

The fourth proportional to 6,313.14, 9,469.36 and 1,930.58 is: 2,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.14 : 9,469.36 = 1,930.58 : x
  2. Step 2: Convert to fraction form
    6,313.14/9,469.36 = 1,930.58/x
  3. Step 3: Cross multiply
    6,313.14x = 9,469.36 × 1,930.58
  4. Step 4: Simplify right side
    6,313.14x = 18,281,390.01
  5. Step 5: Solve for x
    x = 18,281,390.01/6,313.14
  6. Step 6: Final answer
    x = 2,895.77

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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.