Home / 4,356.36-6,009.72-2,586.96

Finding the Fourth Proportional to 4,356.36, 6,009.72 and 2,586.96

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Solution

The fourth proportional to 4,356.36, 6,009.72 and 2,586.96 is: 3,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.36 : 6,009.72 = 2,586.96 : x
  2. Step 2: Convert to fraction form
    4,356.36/6,009.72 = 2,586.96/x
  3. Step 3: Cross multiply
    4,356.36x = 6,009.72 × 2,586.96
  4. Step 4: Simplify right side
    4,356.36x = 15,546,905.25
  5. Step 5: Solve for x
    x = 15,546,905.25/4,356.36
  6. Step 6: Final answer
    x = 3,568.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.