Home / 3,294.40-4,546.04-1,877.88

Finding the Fourth Proportional to 3,294.40, 4,546.04 and 1,877.88

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Solution

The fourth proportional to 3,294.40, 4,546.04 and 1,877.88 is: 2,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.40 : 4,546.04 = 1,877.88 : x
  2. Step 2: Convert to fraction form
    3,294.40/4,546.04 = 1,877.88/x
  3. Step 3: Cross multiply
    3,294.40x = 4,546.04 × 1,877.88
  4. Step 4: Simplify right side
    3,294.40x = 8,536,917.60
  5. Step 5: Solve for x
    x = 8,536,917.60/3,294.40
  6. Step 6: Final answer
    x = 2,591.34

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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.