Home / 5,580.63-7,701.75-3,063.23

Finding the Fourth Proportional to 5,580.63, 7,701.75 and 3,063.23

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Solution

The fourth proportional to 5,580.63, 7,701.75 and 3,063.23 is: 4,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.63 : 7,701.75 = 3,063.23 : x
  2. Step 2: Convert to fraction form
    5,580.63/7,701.75 = 3,063.23/x
  3. Step 3: Cross multiply
    5,580.63x = 7,701.75 × 3,063.23
  4. Step 4: Simplify right side
    5,580.63x = 23,592,231.65
  5. Step 5: Solve for x
    x = 23,592,231.65/5,580.63
  6. Step 6: Final answer
    x = 4,227.52

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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.