Home / 4,483.40-6,727.78-1,563.74

Finding the Fourth Proportional to 4,483.40, 6,727.78 and 1,563.74

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Solution

The fourth proportional to 4,483.40, 6,727.78 and 1,563.74 is: 2,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.40 : 6,727.78 = 1,563.74 : x
  2. Step 2: Convert to fraction form
    4,483.40/6,727.78 = 1,563.74/x
  3. Step 3: Cross multiply
    4,483.40x = 6,727.78 × 1,563.74
  4. Step 4: Simplify right side
    4,483.40x = 10,520,498.70
  5. Step 5: Solve for x
    x = 10,520,498.70/4,483.40
  6. Step 6: Final answer
    x = 2,346.54

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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.