Home / 4,484.21-6,730.43-3,440.84

Finding the Fourth Proportional to 4,484.21, 6,730.43 and 3,440.84

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Solution

The fourth proportional to 4,484.21, 6,730.43 and 3,440.84 is: 5,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.21 : 6,730.43 = 3,440.84 : x
  2. Step 2: Convert to fraction form
    4,484.21/6,730.43 = 3,440.84/x
  3. Step 3: Cross multiply
    4,484.21x = 6,730.43 × 3,440.84
  4. Step 4: Simplify right side
    4,484.21x = 23,158,281.90
  5. Step 5: Solve for x
    x = 23,158,281.90/4,484.21
  6. Step 6: Final answer
    x = 5,164.41

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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.