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Finding the Fourth Proportional to 5,970.38, 8,959.41 and 2,507.63

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Solution

The fourth proportional to 5,970.38, 8,959.41 and 2,507.63 is: 3,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.38 : 8,959.41 = 2,507.63 : x
  2. Step 2: Convert to fraction form
    5,970.38/8,959.41 = 2,507.63/x
  3. Step 3: Cross multiply
    5,970.38x = 8,959.41 × 2,507.63
  4. Step 4: Simplify right side
    5,970.38x = 22,466,840.50
  5. Step 5: Solve for x
    x = 22,466,840.50/5,970.38
  6. Step 6: Final answer
    x = 3,763.05

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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.