Home / 5,235.22-7,217.58-4,485.94

Finding the Fourth Proportional to 5,235.22, 7,217.58 and 4,485.94

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Solution

The fourth proportional to 5,235.22, 7,217.58 and 4,485.94 is: 6,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.22 : 7,217.58 = 4,485.94 : x
  2. Step 2: Convert to fraction form
    5,235.22/7,217.58 = 4,485.94/x
  3. Step 3: Cross multiply
    5,235.22x = 7,217.58 × 4,485.94
  4. Step 4: Simplify right side
    5,235.22x = 32,377,630.83
  5. Step 5: Solve for x
    x = 32,377,630.83/5,235.22
  6. Step 6: Final answer
    x = 6,184.58

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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.