Home / 11,047.64-15,245.18-6,571.32

Finding the Fourth Proportional to 11,047.64, 15,245.18 and 6,571.32

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Solution

The fourth proportional to 11,047.64, 15,245.18 and 6,571.32 is: 9,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047.64 : 15,245.18 = 6,571.32 : x
  2. Step 2: Convert to fraction form
    11,047.64/15,245.18 = 6,571.32/x
  3. Step 3: Cross multiply
    11,047.64x = 15,245.18 × 6,571.32
  4. Step 4: Simplify right side
    11,047.64x = 100,180,956.24
  5. Step 5: Solve for x
    x = 100,180,956.24/11,047.64
  6. Step 6: Final answer
    x = 9,068.09

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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.