Home / 4,105.18-5,670.41-3,368.28

Finding the Fourth Proportional to 4,105.18, 5,670.41 and 3,368.28

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Solution

The fourth proportional to 4,105.18, 5,670.41 and 3,368.28 is: 4,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.18 : 5,670.41 = 3,368.28 : x
  2. Step 2: Convert to fraction form
    4,105.18/5,670.41 = 3,368.28/x
  3. Step 3: Cross multiply
    4,105.18x = 5,670.41 × 3,368.28
  4. Step 4: Simplify right side
    4,105.18x = 19,099,533.02
  5. Step 5: Solve for x
    x = 19,099,533.02/4,105.18
  6. Step 6: Final answer
    x = 4,652.54

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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.