Home / 4,228.30-5,834.74-2,459.60

Finding the Fourth Proportional to 4,228.30, 5,834.74 and 2,459.60

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Solution

The fourth proportional to 4,228.30, 5,834.74 and 2,459.60 is: 3,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.30 : 5,834.74 = 2,459.60 : x
  2. Step 2: Convert to fraction form
    4,228.30/5,834.74 = 2,459.60/x
  3. Step 3: Cross multiply
    4,228.30x = 5,834.74 × 2,459.60
  4. Step 4: Simplify right side
    4,228.30x = 14,351,126.50
  5. Step 5: Solve for x
    x = 14,351,126.50/4,228.30
  6. Step 6: Final answer
    x = 3,394.07

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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.