Home / 7,570.02-11,362.32-7,092.54

Finding the Fourth Proportional to 7,570.02, 11,362.32 and 7,092.54

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Solution

The fourth proportional to 7,570.02, 11,362.32 and 7,092.54 is: 10,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.02 : 11,362.32 = 7,092.54 : x
  2. Step 2: Convert to fraction form
    7,570.02/11,362.32 = 7,092.54/x
  3. Step 3: Cross multiply
    7,570.02x = 11,362.32 × 7,092.54
  4. Step 4: Simplify right side
    7,570.02x = 80,587,709.09
  5. Step 5: Solve for x
    x = 80,587,709.09/7,570.02
  6. Step 6: Final answer
    x = 10,645.64

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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.