Home / 6,224.21-8,590.57-3,535.42

Finding the Fourth Proportional to 6,224.21, 8,590.57 and 3,535.42

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Solution

The fourth proportional to 6,224.21, 8,590.57 and 3,535.42 is: 4,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.21 : 8,590.57 = 3,535.42 : x
  2. Step 2: Convert to fraction form
    6,224.21/8,590.57 = 3,535.42/x
  3. Step 3: Cross multiply
    6,224.21x = 8,590.57 × 3,535.42
  4. Step 4: Simplify right side
    6,224.21x = 30,371,242.67
  5. Step 5: Solve for x
    x = 30,371,242.67/6,224.21
  6. Step 6: Final answer
    x = 4,879.53

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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.