Home / 6,259.38-9,389.21-2,972.82

Finding the Fourth Proportional to 6,259.38, 9,389.21 and 2,972.82

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Solution

The fourth proportional to 6,259.38, 9,389.21 and 2,972.82 is: 4,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.38 : 9,389.21 = 2,972.82 : x
  2. Step 2: Convert to fraction form
    6,259.38/9,389.21 = 2,972.82/x
  3. Step 3: Cross multiply
    6,259.38x = 9,389.21 × 2,972.82
  4. Step 4: Simplify right side
    6,259.38x = 27,912,416.41
  5. Step 5: Solve for x
    x = 27,912,416.41/6,259.38
  6. Step 6: Final answer
    x = 4,459.29

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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.