Home / 1,037.94-1,556.38-344.36

Finding the Fourth Proportional to 1,037.94, 1,556.38 and 344.36

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Solution

The fourth proportional to 1,037.94, 1,556.38 and 344.36 is: 516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.94 : 1,556.38 = 344.36 : x
  2. Step 2: Convert to fraction form
    1,037.94/1,556.38 = 344.36/x
  3. Step 3: Cross multiply
    1,037.94x = 1,556.38 × 344.36
  4. Step 4: Simplify right side
    1,037.94x = 535,955.02
  5. Step 5: Solve for x
    x = 535,955.02/1,037.94
  6. Step 6: Final answer
    x = 516.36

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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.