Home / 3,753.10-5,629.65-1,674.10

Finding the Fourth Proportional to 3,753.10, 5,629.65 and 1,674.10

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Solution

The fourth proportional to 3,753.10, 5,629.65 and 1,674.10 is: 2,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.10 : 5,629.65 = 1,674.10 : x
  2. Step 2: Convert to fraction form
    3,753.10/5,629.65 = 1,674.10/x
  3. Step 3: Cross multiply
    3,753.10x = 5,629.65 × 1,674.10
  4. Step 4: Simplify right side
    3,753.10x = 9,424,597.07
  5. Step 5: Solve for x
    x = 9,424,597.07/3,753.10
  6. Step 6: Final answer
    x = 2,511.15

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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.