Home / 3,555.74-4,907.13-2,063.11

Finding the Fourth Proportional to 3,555.74, 4,907.13 and 2,063.11

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Solution

The fourth proportional to 3,555.74, 4,907.13 and 2,063.11 is: 2,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.74 : 4,907.13 = 2,063.11 : x
  2. Step 2: Convert to fraction form
    3,555.74/4,907.13 = 2,063.11/x
  3. Step 3: Cross multiply
    3,555.74x = 4,907.13 × 2,063.11
  4. Step 4: Simplify right side
    3,555.74x = 10,123,948.97
  5. Step 5: Solve for x
    x = 10,123,948.97/3,555.74
  6. Step 6: Final answer
    x = 2,847.21

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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.