Home / 5,975.11-8,242.23-4,961.08

Finding the Fourth Proportional to 5,975.11, 8,242.23 and 4,961.08

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Solution

The fourth proportional to 5,975.11, 8,242.23 and 4,961.08 is: 6,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.11 : 8,242.23 = 4,961.08 : x
  2. Step 2: Convert to fraction form
    5,975.11/8,242.23 = 4,961.08/x
  3. Step 3: Cross multiply
    5,975.11x = 8,242.23 × 4,961.08
  4. Step 4: Simplify right side
    5,975.11x = 40,890,362.41
  5. Step 5: Solve for x
    x = 40,890,362.41/5,975.11
  6. Step 6: Final answer
    x = 6,843.45

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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.