Home / 3,368.10-5,052.21-1,260.24

Finding the Fourth Proportional to 3,368.10, 5,052.21 and 1,260.24

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Solution

The fourth proportional to 3,368.10, 5,052.21 and 1,260.24 is: 1,890.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.10 : 5,052.21 = 1,260.24 : x
  2. Step 2: Convert to fraction form
    3,368.10/5,052.21 = 1,260.24/x
  3. Step 3: Cross multiply
    3,368.10x = 5,052.21 × 1,260.24
  4. Step 4: Simplify right side
    3,368.10x = 6,366,997.13
  5. Step 5: Solve for x
    x = 6,366,997.13/3,368.10
  6. Step 6: Final answer
    x = 1,890.38

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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.