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Finding the Fourth Proportional to 6,492.02, 8,959.01 and 3,507.87

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Solution

The fourth proportional to 6,492.02, 8,959.01 and 3,507.87 is: 4,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492.02 : 8,959.01 = 3,507.87 : x
  2. Step 2: Convert to fraction form
    6,492.02/8,959.01 = 3,507.87/x
  3. Step 3: Cross multiply
    6,492.02x = 8,959.01 × 3,507.87
  4. Step 4: Simplify right side
    6,492.02x = 31,427,058.47
  5. Step 5: Solve for x
    x = 31,427,058.47/6,492.02
  6. Step 6: Final answer
    x = 4,840.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.