Home / 3,037.65-4,556.71-1,478.96

Finding the Fourth Proportional to 3,037.65, 4,556.71 and 1,478.96

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Solution

The fourth proportional to 3,037.65, 4,556.71 and 1,478.96 is: 2,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.65 : 4,556.71 = 1,478.96 : x
  2. Step 2: Convert to fraction form
    3,037.65/4,556.71 = 1,478.96/x
  3. Step 3: Cross multiply
    3,037.65x = 4,556.71 × 1,478.96
  4. Step 4: Simplify right side
    3,037.65x = 6,739,179.66
  5. Step 5: Solve for x
    x = 6,739,179.66/3,037.65
  6. Step 6: Final answer
    x = 2,218.55

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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.