Home / 5,580.75-7,701.44-3,097.23

Finding the Fourth Proportional to 5,580.75, 7,701.44 and 3,097.23

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Solution

The fourth proportional to 5,580.75, 7,701.44 and 3,097.23 is: 4,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.75 : 7,701.44 = 3,097.23 : x
  2. Step 2: Convert to fraction form
    5,580.75/7,701.44 = 3,097.23/x
  3. Step 3: Cross multiply
    5,580.75x = 7,701.44 × 3,097.23
  4. Step 4: Simplify right side
    5,580.75x = 23,853,131.01
  5. Step 5: Solve for x
    x = 23,853,131.01/5,580.75
  6. Step 6: Final answer
    x = 4,274.18

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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.