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Finding the Fourth Proportional to 4,483.84, 6,728.10 and 3,025.84

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Solution

The fourth proportional to 4,483.84, 6,728.10 and 3,025.84 is: 4,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.84 : 6,728.10 = 3,025.84 : x
  2. Step 2: Convert to fraction form
    4,483.84/6,728.10 = 3,025.84/x
  3. Step 3: Cross multiply
    4,483.84x = 6,728.10 × 3,025.84
  4. Step 4: Simplify right side
    4,483.84x = 20,358,154.10
  5. Step 5: Solve for x
    x = 20,358,154.10/4,483.84
  6. Step 6: Final answer
    x = 4,540.34

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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.