Home / 5,628.03-7,766.69-3,110.28

Finding the Fourth Proportional to 5,628.03, 7,766.69 and 3,110.28

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Solution

The fourth proportional to 5,628.03, 7,766.69 and 3,110.28 is: 4,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.03 : 7,766.69 = 3,110.28 : x
  2. Step 2: Convert to fraction form
    5,628.03/7,766.69 = 3,110.28/x
  3. Step 3: Cross multiply
    5,628.03x = 7,766.69 × 3,110.28
  4. Step 4: Simplify right side
    5,628.03x = 24,156,580.57
  5. Step 5: Solve for x
    x = 24,156,580.57/5,628.03
  6. Step 6: Final answer
    x = 4,292.19

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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.