Home / 3,516.40-4,851.60-2,926

Finding the Fourth Proportional to 3,516.40, 4,851.60 and 2,926

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Solution

The fourth proportional to 3,516.40, 4,851.60 and 2,926 is: 4,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.40 : 4,851.60 = 2,926 : x
  2. Step 2: Convert to fraction form
    3,516.40/4,851.60 = 2,926/x
  3. Step 3: Cross multiply
    3,516.40x = 4,851.60 × 2,926
  4. Step 4: Simplify right side
    3,516.40x = 14,195,781.60
  5. Step 5: Solve for x
    x = 14,195,781.60/3,516.40
  6. Step 6: Final answer
    x = 4,037.02

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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.