Home / 3,245.56-4,868.36-1,054.32

Finding the Fourth Proportional to 3,245.56, 4,868.36 and 1,054.32

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Solution

The fourth proportional to 3,245.56, 4,868.36 and 1,054.32 is: 1,581.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.56 : 4,868.36 = 1,054.32 : x
  2. Step 2: Convert to fraction form
    3,245.56/4,868.36 = 1,054.32/x
  3. Step 3: Cross multiply
    3,245.56x = 4,868.36 × 1,054.32
  4. Step 4: Simplify right side
    3,245.56x = 5,132,809.32
  5. Step 5: Solve for x
    x = 5,132,809.32/3,245.56
  6. Step 6: Final answer
    x = 1,581.49

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Double scale
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Similar ratio
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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.