Home / 1,936.85-2,903.65-1,350.13

Finding the Fourth Proportional to 1,936.85, 2,903.65 and 1,350.13

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Solution

The fourth proportional to 1,936.85, 2,903.65 and 1,350.13 is: 2,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.85 : 2,903.65 = 1,350.13 : x
  2. Step 2: Convert to fraction form
    1,936.85/2,903.65 = 1,350.13/x
  3. Step 3: Cross multiply
    1,936.85x = 2,903.65 × 1,350.13
  4. Step 4: Simplify right side
    1,936.85x = 3,920,283.71
  5. Step 5: Solve for x
    x = 3,920,283.71/1,936.85
  6. Step 6: Final answer
    x = 2,024.05

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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.