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Finding the Fourth Proportional to 4,424.48, 6,630.48 and 3,446.24

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Solution

The fourth proportional to 4,424.48, 6,630.48 and 3,446.24 is: 5,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.48 : 6,630.48 = 3,446.24 : x
  2. Step 2: Convert to fraction form
    4,424.48/6,630.48 = 3,446.24/x
  3. Step 3: Cross multiply
    4,424.48x = 6,630.48 × 3,446.24
  4. Step 4: Simplify right side
    4,424.48x = 22,850,225.40
  5. Step 5: Solve for x
    x = 22,850,225.40/4,424.48
  6. Step 6: Final answer
    x = 5,164.50

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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.