Home / 3,244.56-4,477.70-1,847.32

Finding the Fourth Proportional to 3,244.56, 4,477.70 and 1,847.32

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Solution

The fourth proportional to 3,244.56, 4,477.70 and 1,847.32 is: 2,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.56 : 4,477.70 = 1,847.32 : x
  2. Step 2: Convert to fraction form
    3,244.56/4,477.70 = 1,847.32/x
  3. Step 3: Cross multiply
    3,244.56x = 4,477.70 × 1,847.32
  4. Step 4: Simplify right side
    3,244.56x = 8,271,744.76
  5. Step 5: Solve for x
    x = 8,271,744.76/3,244.56
  6. Step 6: Final answer
    x = 2,549.42

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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.