Home / 3,750.35-5,622.18-1,900.52

Finding the Fourth Proportional to 3,750.35, 5,622.18 and 1,900.52

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Solution

The fourth proportional to 3,750.35, 5,622.18 and 1,900.52 is: 2,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.35 : 5,622.18 = 1,900.52 : x
  2. Step 2: Convert to fraction form
    3,750.35/5,622.18 = 1,900.52/x
  3. Step 3: Cross multiply
    3,750.35x = 5,622.18 × 1,900.52
  4. Step 4: Simplify right side
    3,750.35x = 10,685,065.53
  5. Step 5: Solve for x
    x = 10,685,065.53/3,750.35
  6. Step 6: Final answer
    x = 2,849.08

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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.