Home / 3,704.42-5,557.56-1,239.26

Finding the Fourth Proportional to 3,704.42, 5,557.56 and 1,239.26

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Solution

The fourth proportional to 3,704.42, 5,557.56 and 1,239.26 is: 1,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.42 : 5,557.56 = 1,239.26 : x
  2. Step 2: Convert to fraction form
    3,704.42/5,557.56 = 1,239.26/x
  3. Step 3: Cross multiply
    3,704.42x = 5,557.56 × 1,239.26
  4. Step 4: Simplify right side
    3,704.42x = 6,887,261.81
  5. Step 5: Solve for x
    x = 6,887,261.81/3,704.42
  6. Step 6: Final answer
    x = 1,859.20

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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.