Home / 3,756.11-5,636.30-1,907.33

Finding the Fourth Proportional to 3,756.11, 5,636.30 and 1,907.33

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Solution

The fourth proportional to 3,756.11, 5,636.30 and 1,907.33 is: 2,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.11 : 5,636.30 = 1,907.33 : x
  2. Step 2: Convert to fraction form
    3,756.11/5,636.30 = 1,907.33/x
  3. Step 3: Cross multiply
    3,756.11x = 5,636.30 × 1,907.33
  4. Step 4: Simplify right side
    3,756.11x = 10,750,246.36
  5. Step 5: Solve for x
    x = 10,750,246.36/3,756.11
  6. Step 6: Final answer
    x = 2,862.07

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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.