Home / 1,769.47-2,441.20-1,096.96

Finding the Fourth Proportional to 1,769.47, 2,441.20 and 1,096.96

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Solution

The fourth proportional to 1,769.47, 2,441.20 and 1,096.96 is: 1,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.47 : 2,441.20 = 1,096.96 : x
  2. Step 2: Convert to fraction form
    1,769.47/2,441.20 = 1,096.96/x
  3. Step 3: Cross multiply
    1,769.47x = 2,441.20 × 1,096.96
  4. Step 4: Simplify right side
    1,769.47x = 2,677,898.75
  5. Step 5: Solve for x
    x = 2,677,898.75/1,769.47
  6. Step 6: Final answer
    x = 1,513.39

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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.