Home / 3,493.96-5,237.40-1,646.08

Finding the Fourth Proportional to 3,493.96, 5,237.40 and 1,646.08

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Solution

The fourth proportional to 3,493.96, 5,237.40 and 1,646.08 is: 2,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.96 : 5,237.40 = 1,646.08 : x
  2. Step 2: Convert to fraction form
    3,493.96/5,237.40 = 1,646.08/x
  3. Step 3: Cross multiply
    3,493.96x = 5,237.40 × 1,646.08
  4. Step 4: Simplify right side
    3,493.96x = 8,621,179.39
  5. Step 5: Solve for x
    x = 8,621,179.39/3,493.96
  6. Step 6: Final answer
    x = 2,467.45

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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.