Home / 7,567.25-11,351.40-2,020.56

Finding the Fourth Proportional to 7,567.25, 11,351.40 and 2,020.56

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Solution

The fourth proportional to 7,567.25, 11,351.40 and 2,020.56 is: 3,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.25 : 11,351.40 = 2,020.56 : x
  2. Step 2: Convert to fraction form
    7,567.25/11,351.40 = 2,020.56/x
  3. Step 3: Cross multiply
    7,567.25x = 11,351.40 × 2,020.56
  4. Step 4: Simplify right side
    7,567.25x = 22,936,184.78
  5. Step 5: Solve for x
    x = 22,936,184.78/7,567.25
  6. Step 6: Final answer
    x = 3,030.98

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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.