Home / 3,548.16-5,322.24-1,357.56

Finding the Fourth Proportional to 3,548.16, 5,322.24 and 1,357.56

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Solution

The fourth proportional to 3,548.16, 5,322.24 and 1,357.56 is: 2,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.16 : 5,322.24 = 1,357.56 : x
  2. Step 2: Convert to fraction form
    3,548.16/5,322.24 = 1,357.56/x
  3. Step 3: Cross multiply
    3,548.16x = 5,322.24 × 1,357.56
  4. Step 4: Simplify right side
    3,548.16x = 7,225,260.13
  5. Step 5: Solve for x
    x = 7,225,260.13/3,548.16
  6. Step 6: Final answer
    x = 2,036.34

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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.