Home / 9,305.55-13,939.47-4,611.42

Finding the Fourth Proportional to 9,305.55, 13,939.47 and 4,611.42

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Solution

The fourth proportional to 9,305.55, 13,939.47 and 4,611.42 is: 6,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.55 : 13,939.47 = 4,611.42 : x
  2. Step 2: Convert to fraction form
    9,305.55/13,939.47 = 4,611.42/x
  3. Step 3: Cross multiply
    9,305.55x = 13,939.47 × 4,611.42
  4. Step 4: Simplify right side
    9,305.55x = 64,280,750.75
  5. Step 5: Solve for x
    x = 64,280,750.75/9,305.55
  6. Step 6: Final answer
    x = 6,907.79

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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.