Home / 6,174.80-8,527.56-4,763.60

Finding the Fourth Proportional to 6,174.80, 8,527.56 and 4,763.60

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Solution

The fourth proportional to 6,174.80, 8,527.56 and 4,763.60 is: 6,578.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174.80 : 8,527.56 = 4,763.60 : x
  2. Step 2: Convert to fraction form
    6,174.80/8,527.56 = 4,763.60/x
  3. Step 3: Cross multiply
    6,174.80x = 8,527.56 × 4,763.60
  4. Step 4: Simplify right side
    6,174.80x = 40,621,884.82
  5. Step 5: Solve for x
    x = 40,621,884.82/6,174.80
  6. Step 6: Final answer
    x = 6,578.66

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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.