Home / 4,375.31-6,037.71-2,486.65

Finding the Fourth Proportional to 4,375.31, 6,037.71 and 2,486.65

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Solution

The fourth proportional to 4,375.31, 6,037.71 and 2,486.65 is: 3,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.31 : 6,037.71 = 2,486.65 : x
  2. Step 2: Convert to fraction form
    4,375.31/6,037.71 = 2,486.65/x
  3. Step 3: Cross multiply
    4,375.31x = 6,037.71 × 2,486.65
  4. Step 4: Simplify right side
    4,375.31x = 15,013,649.82
  5. Step 5: Solve for x
    x = 15,013,649.82/4,375.31
  6. Step 6: Final answer
    x = 3,431.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.