Home / 6,277.38-9,412.85-3,317.41

Finding the Fourth Proportional to 6,277.38, 9,412.85 and 3,317.41

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Solution

The fourth proportional to 6,277.38, 9,412.85 and 3,317.41 is: 4,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.38 : 9,412.85 = 3,317.41 : x
  2. Step 2: Convert to fraction form
    6,277.38/9,412.85 = 3,317.41/x
  3. Step 3: Cross multiply
    6,277.38x = 9,412.85 × 3,317.41
  4. Step 4: Simplify right side
    6,277.38x = 31,226,219.07
  5. Step 5: Solve for x
    x = 31,226,219.07/6,277.38
  6. Step 6: Final answer
    x = 4,974.41

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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.