Home / 6,358.24-9,538.94-4,487.78

Finding the Fourth Proportional to 6,358.24, 9,538.94 and 4,487.78

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Solution

The fourth proportional to 6,358.24, 9,538.94 and 4,487.78 is: 6,732.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358.24 : 9,538.94 = 4,487.78 : x
  2. Step 2: Convert to fraction form
    6,358.24/9,538.94 = 4,487.78/x
  3. Step 3: Cross multiply
    6,358.24x = 9,538.94 × 4,487.78
  4. Step 4: Simplify right side
    6,358.24x = 42,808,699.22
  5. Step 5: Solve for x
    x = 42,808,699.22/6,358.24
  6. Step 6: Final answer
    x = 6,732.79

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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.