Home / 4,094.40-6,130.26-2,629.92

Finding the Fourth Proportional to 4,094.40, 6,130.26 and 2,629.92

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Solution

The fourth proportional to 4,094.40, 6,130.26 and 2,629.92 is: 3,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.40 : 6,130.26 = 2,629.92 : x
  2. Step 2: Convert to fraction form
    4,094.40/6,130.26 = 2,629.92/x
  3. Step 3: Cross multiply
    4,094.40x = 6,130.26 × 2,629.92
  4. Step 4: Simplify right side
    4,094.40x = 16,122,093.38
  5. Step 5: Solve for x
    x = 16,122,093.38/4,094.40
  6. Step 6: Final answer
    x = 3,937.60

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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.