Home / 3,484.62-4,808.85-2,224.59

Finding the Fourth Proportional to 3,484.62, 4,808.85 and 2,224.59

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Solution

The fourth proportional to 3,484.62, 4,808.85 and 2,224.59 is: 3,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.62 : 4,808.85 = 2,224.59 : x
  2. Step 2: Convert to fraction form
    3,484.62/4,808.85 = 2,224.59/x
  3. Step 3: Cross multiply
    3,484.62x = 4,808.85 × 2,224.59
  4. Step 4: Simplify right side
    3,484.62x = 10,697,719.62
  5. Step 5: Solve for x
    x = 10,697,719.62/3,484.62
  6. Step 6: Final answer
    x = 3,069.98

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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.