Home / 4,543.28-6,813.59-1,769.33

Finding the Fourth Proportional to 4,543.28, 6,813.59 and 1,769.33

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Solution

The fourth proportional to 4,543.28, 6,813.59 and 1,769.33 is: 2,653.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.28 : 6,813.59 = 1,769.33 : x
  2. Step 2: Convert to fraction form
    4,543.28/6,813.59 = 1,769.33/x
  3. Step 3: Cross multiply
    4,543.28x = 6,813.59 × 1,769.33
  4. Step 4: Simplify right side
    4,543.28x = 12,055,446.28
  5. Step 5: Solve for x
    x = 12,055,446.28/4,543.28
  6. Step 6: Final answer
    x = 2,653.47

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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.