Home / 5,626.80-8,441.64-1,731.24

Finding the Fourth Proportional to 5,626.80, 8,441.64 and 1,731.24

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Solution

The fourth proportional to 5,626.80, 8,441.64 and 1,731.24 is: 2,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.80 : 8,441.64 = 1,731.24 : x
  2. Step 2: Convert to fraction form
    5,626.80/8,441.64 = 1,731.24/x
  3. Step 3: Cross multiply
    5,626.80x = 8,441.64 × 1,731.24
  4. Step 4: Simplify right side
    5,626.80x = 14,614,504.83
  5. Step 5: Solve for x
    x = 14,614,504.83/5,626.80
  6. Step 6: Final answer
    x = 2,597.30

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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.