Home / 3,493.48-5,245.08-1,763.32

Finding the Fourth Proportional to 3,493.48, 5,245.08 and 1,763.32

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Solution

The fourth proportional to 3,493.48, 5,245.08 and 1,763.32 is: 2,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.48 : 5,245.08 = 1,763.32 : x
  2. Step 2: Convert to fraction form
    3,493.48/5,245.08 = 1,763.32/x
  3. Step 3: Cross multiply
    3,493.48x = 5,245.08 × 1,763.32
  4. Step 4: Simplify right side
    3,493.48x = 9,248,754.47
  5. Step 5: Solve for x
    x = 9,248,754.47/3,493.48
  6. Step 6: Final answer
    x = 2,647.43

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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.