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Finding the Fourth Proportional to 5,483.75, 8,224.71 and 1,973.05

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Solution

The fourth proportional to 5,483.75, 8,224.71 and 1,973.05 is: 2,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.75 : 8,224.71 = 1,973.05 : x
  2. Step 2: Convert to fraction form
    5,483.75/8,224.71 = 1,973.05/x
  3. Step 3: Cross multiply
    5,483.75x = 8,224.71 × 1,973.05
  4. Step 4: Simplify right side
    5,483.75x = 16,227,764.07
  5. Step 5: Solve for x
    x = 16,227,764.07/5,483.75
  6. Step 6: Final answer
    x = 2,959.25

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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.