Home / 4,420.44-6,631.50-1,300.44

Finding the Fourth Proportional to 4,420.44, 6,631.50 and 1,300.44

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Solution

The fourth proportional to 4,420.44, 6,631.50 and 1,300.44 is: 1,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.44 : 6,631.50 = 1,300.44 : x
  2. Step 2: Convert to fraction form
    4,420.44/6,631.50 = 1,300.44/x
  3. Step 3: Cross multiply
    4,420.44x = 6,631.50 × 1,300.44
  4. Step 4: Simplify right side
    4,420.44x = 8,623,867.86
  5. Step 5: Solve for x
    x = 8,623,867.86/4,420.44
  6. Step 6: Final answer
    x = 1,950.91

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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.