Home / 3,548.16-5,322.24-1,327.49

Finding the Fourth Proportional to 3,548.16, 5,322.24 and 1,327.49

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Solution

The fourth proportional to 3,548.16, 5,322.24 and 1,327.49 is: 1,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.16 : 5,322.24 = 1,327.49 : x
  2. Step 2: Convert to fraction form
    3,548.16/5,322.24 = 1,327.49/x
  3. Step 3: Cross multiply
    3,548.16x = 5,322.24 × 1,327.49
  4. Step 4: Simplify right side
    3,548.16x = 7,065,193.77
  5. Step 5: Solve for x
    x = 7,065,193.77/3,548.16
  6. Step 6: Final answer
    x = 1,991.23

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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.