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Finding the Fourth Proportional to 3,259, 4,495.08 and 2,994.25

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Solution

The fourth proportional to 3,259, 4,495.08 and 2,994.25 is: 4,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259 : 4,495.08 = 2,994.25 : x
  2. Step 2: Convert to fraction form
    3,259/4,495.08 = 2,994.25/x
  3. Step 3: Cross multiply
    3,259x = 4,495.08 × 2,994.25
  4. Step 4: Simplify right side
    3,259x = 13,459,393.29
  5. Step 5: Solve for x
    x = 13,459,393.29/3,259
  6. Step 6: Final answer
    x = 4,129.92

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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.