Home / 4,816.82-7,222.11-1,895.42

Finding the Fourth Proportional to 4,816.82, 7,222.11 and 1,895.42

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Solution

The fourth proportional to 4,816.82, 7,222.11 and 1,895.42 is: 2,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.82 : 7,222.11 = 1,895.42 : x
  2. Step 2: Convert to fraction form
    4,816.82/7,222.11 = 1,895.42/x
  3. Step 3: Cross multiply
    4,816.82x = 7,222.11 × 1,895.42
  4. Step 4: Simplify right side
    4,816.82x = 13,688,931.74
  5. Step 5: Solve for x
    x = 13,688,931.74/4,816.82
  6. Step 6: Final answer
    x = 2,841.90

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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.