Home / 3,089.70-4,634.54-1,037.70

Finding the Fourth Proportional to 3,089.70, 4,634.54 and 1,037.70

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Solution

The fourth proportional to 3,089.70, 4,634.54 and 1,037.70 is: 1,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.70 : 4,634.54 = 1,037.70 : x
  2. Step 2: Convert to fraction form
    3,089.70/4,634.54 = 1,037.70/x
  3. Step 3: Cross multiply
    3,089.70x = 4,634.54 × 1,037.70
  4. Step 4: Simplify right side
    3,089.70x = 4,809,256.97
  5. Step 5: Solve for x
    x = 4,809,256.97/3,089.70
  6. Step 6: Final answer
    x = 1,556.54

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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.