Home / 3,743.53-5,615.14-1,110.93

Finding the Fourth Proportional to 3,743.53, 5,615.14 and 1,110.93

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Solution

The fourth proportional to 3,743.53, 5,615.14 and 1,110.93 is: 1,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.53 : 5,615.14 = 1,110.93 : x
  2. Step 2: Convert to fraction form
    3,743.53/5,615.14 = 1,110.93/x
  3. Step 3: Cross multiply
    3,743.53x = 5,615.14 × 1,110.93
  4. Step 4: Simplify right side
    3,743.53x = 6,238,027.48
  5. Step 5: Solve for x
    x = 6,238,027.48/3,743.53
  6. Step 6: Final answer
    x = 1,666.35

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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.