Home / 2,740.83-3,784.32-2,474.75

Finding the Fourth Proportional to 2,740.83, 3,784.32 and 2,474.75

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Solution

The fourth proportional to 2,740.83, 3,784.32 and 2,474.75 is: 3,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.83 : 3,784.32 = 2,474.75 : x
  2. Step 2: Convert to fraction form
    2,740.83/3,784.32 = 2,474.75/x
  3. Step 3: Cross multiply
    2,740.83x = 3,784.32 × 2,474.75
  4. Step 4: Simplify right side
    2,740.83x = 9,365,227.00
  5. Step 5: Solve for x
    x = 9,365,227.00/2,740.83
  6. Step 6: Final answer
    x = 3,416.93

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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.