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Finding the Fourth Proportional to 5,483.95, 8,226.60 and 1,973.41

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Solution

The fourth proportional to 5,483.95, 8,226.60 and 1,973.41 is: 2,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.95 : 8,226.60 = 1,973.41 : x
  2. Step 2: Convert to fraction form
    5,483.95/8,226.60 = 1,973.41/x
  3. Step 3: Cross multiply
    5,483.95x = 8,226.60 × 1,973.41
  4. Step 4: Simplify right side
    5,483.95x = 16,234,454.71
  5. Step 5: Solve for x
    x = 16,234,454.71/5,483.95
  6. Step 6: Final answer
    x = 2,960.36

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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.