Home / 7,326.75-10,989.98-4,695.54

Finding the Fourth Proportional to 7,326.75, 10,989.98 and 4,695.54

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Solution

The fourth proportional to 7,326.75, 10,989.98 and 4,695.54 is: 7,043.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.75 : 10,989.98 = 4,695.54 : x
  2. Step 2: Convert to fraction form
    7,326.75/10,989.98 = 4,695.54/x
  3. Step 3: Cross multiply
    7,326.75x = 10,989.98 × 4,695.54
  4. Step 4: Simplify right side
    7,326.75x = 51,603,843.61
  5. Step 5: Solve for x
    x = 51,603,843.61/7,326.75
  6. Step 6: Final answer
    x = 7,043.21

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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.