Home / 4,411.80-6,603.30-3,432.60

Finding the Fourth Proportional to 4,411.80, 6,603.30 and 3,432.60

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Solution

The fourth proportional to 4,411.80, 6,603.30 and 3,432.60 is: 5,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.80 : 6,603.30 = 3,432.60 : x
  2. Step 2: Convert to fraction form
    4,411.80/6,603.30 = 3,432.60/x
  3. Step 3: Cross multiply
    4,411.80x = 6,603.30 × 3,432.60
  4. Step 4: Simplify right side
    4,411.80x = 22,666,487.58
  5. Step 5: Solve for x
    x = 22,666,487.58/4,411.80
  6. Step 6: Final answer
    x = 5,137.70

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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.