Home / 4,383.75-6,049.58-2,520.75

Finding the Fourth Proportional to 4,383.75, 6,049.58 and 2,520.75

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Solution

The fourth proportional to 4,383.75, 6,049.58 and 2,520.75 is: 3,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.75 : 6,049.58 = 2,520.75 : x
  2. Step 2: Convert to fraction form
    4,383.75/6,049.58 = 2,520.75/x
  3. Step 3: Cross multiply
    4,383.75x = 6,049.58 × 2,520.75
  4. Step 4: Simplify right side
    4,383.75x = 15,249,466.18
  5. Step 5: Solve for x
    x = 15,249,466.18/4,383.75
  6. Step 6: Final answer
    x = 3,478.64

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Half scale
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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.