Home / 6,259.19-9,391.97-2,972.32

Finding the Fourth Proportional to 6,259.19, 9,391.97 and 2,972.32

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Solution

The fourth proportional to 6,259.19, 9,391.97 and 2,972.32 is: 4,459.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.19 : 9,391.97 = 2,972.32 : x
  2. Step 2: Convert to fraction form
    6,259.19/9,391.97 = 2,972.32/x
  3. Step 3: Cross multiply
    6,259.19x = 9,391.97 × 2,972.32
  4. Step 4: Simplify right side
    6,259.19x = 27,915,940.27
  5. Step 5: Solve for x
    x = 27,915,940.27/6,259.19
  6. Step 6: Final answer
    x = 4,459.99

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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.