Home / 6,239.46-9,354.58-2,948.72

Finding the Fourth Proportional to 6,239.46, 9,354.58 and 2,948.72

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Solution

The fourth proportional to 6,239.46, 9,354.58 and 2,948.72 is: 4,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.46 : 9,354.58 = 2,948.72 : x
  2. Step 2: Convert to fraction form
    6,239.46/9,354.58 = 2,948.72/x
  3. Step 3: Cross multiply
    6,239.46x = 9,354.58 × 2,948.72
  4. Step 4: Simplify right side
    6,239.46x = 27,583,982.99
  5. Step 5: Solve for x
    x = 27,583,982.99/6,239.46
  6. Step 6: Final answer
    x = 4,420.89

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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.