Home / 2,769.64-4,153.24-1,037.05

Finding the Fourth Proportional to 2,769.64, 4,153.24 and 1,037.05

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Solution

The fourth proportional to 2,769.64, 4,153.24 and 1,037.05 is: 1,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.64 : 4,153.24 = 1,037.05 : x
  2. Step 2: Convert to fraction form
    2,769.64/4,153.24 = 1,037.05/x
  3. Step 3: Cross multiply
    2,769.64x = 4,153.24 × 1,037.05
  4. Step 4: Simplify right side
    2,769.64x = 4,307,096.78
  5. Step 5: Solve for x
    x = 4,307,096.78/2,769.64
  6. Step 6: Final answer
    x = 1,555.11

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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.