Home / 2,697.45-4,044.80-1,235.36

Finding the Fourth Proportional to 2,697.45, 4,044.80 and 1,235.36

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Solution

The fourth proportional to 2,697.45, 4,044.80 and 1,235.36 is: 1,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697.45 : 4,044.80 = 1,235.36 : x
  2. Step 2: Convert to fraction form
    2,697.45/4,044.80 = 1,235.36/x
  3. Step 3: Cross multiply
    2,697.45x = 4,044.80 × 1,235.36
  4. Step 4: Simplify right side
    2,697.45x = 4,996,757.73
  5. Step 5: Solve for x
    x = 4,996,757.73/2,697.45
  6. Step 6: Final answer
    x = 1,852.40

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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.