Home / 3,523.96-5,281.98-1,673.56

Finding the Fourth Proportional to 3,523.96, 5,281.98 and 1,673.56

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Solution

The fourth proportional to 3,523.96, 5,281.98 and 1,673.56 is: 2,508.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.96 : 5,281.98 = 1,673.56 : x
  2. Step 2: Convert to fraction form
    3,523.96/5,281.98 = 1,673.56/x
  3. Step 3: Cross multiply
    3,523.96x = 5,281.98 × 1,673.56
  4. Step 4: Simplify right side
    3,523.96x = 8,839,710.45
  5. Step 5: Solve for x
    x = 8,839,710.45/3,523.96
  6. Step 6: Final answer
    x = 2,508.46

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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.