Home / 3,746.48-5,169.29-2,174.27

Finding the Fourth Proportional to 3,746.48, 5,169.29 and 2,174.27

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Solution

The fourth proportional to 3,746.48, 5,169.29 and 2,174.27 is: 2,999.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.48 : 5,169.29 = 2,174.27 : x
  2. Step 2: Convert to fraction form
    3,746.48/5,169.29 = 2,174.27/x
  3. Step 3: Cross multiply
    3,746.48x = 5,169.29 × 2,174.27
  4. Step 4: Simplify right side
    3,746.48x = 11,239,395.45
  5. Step 5: Solve for x
    x = 11,239,395.45/3,746.48
  6. Step 6: Final answer
    x = 2,999.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.