Home / 4,505.13-6,757.69-1,769.13

Finding the Fourth Proportional to 4,505.13, 6,757.69 and 1,769.13

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Solution

The fourth proportional to 4,505.13, 6,757.69 and 1,769.13 is: 2,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.13 : 6,757.69 = 1,769.13 : x
  2. Step 2: Convert to fraction form
    4,505.13/6,757.69 = 1,769.13/x
  3. Step 3: Cross multiply
    4,505.13x = 6,757.69 × 1,769.13
  4. Step 4: Simplify right side
    4,505.13x = 11,955,232.11
  5. Step 5: Solve for x
    x = 11,955,232.11/4,505.13
  6. Step 6: Final answer
    x = 2,653.69

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1.5x scale

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.