Home / 2,319.54-3,477.48-1,149.95

Finding the Fourth Proportional to 2,319.54, 3,477.48 and 1,149.95

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Solution

The fourth proportional to 2,319.54, 3,477.48 and 1,149.95 is: 1,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.54 : 3,477.48 = 1,149.95 : x
  2. Step 2: Convert to fraction form
    2,319.54/3,477.48 = 1,149.95/x
  3. Step 3: Cross multiply
    2,319.54x = 3,477.48 × 1,149.95
  4. Step 4: Simplify right side
    2,319.54x = 3,998,910.74
  5. Step 5: Solve for x
    x = 3,998,910.74/2,319.54
  6. Step 6: Final answer
    x = 1,724.01

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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.