Home / 3,527.54-4,865.80-2,270.23

Finding the Fourth Proportional to 3,527.54, 4,865.80 and 2,270.23

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Solution

The fourth proportional to 3,527.54, 4,865.80 and 2,270.23 is: 3,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.54 : 4,865.80 = 2,270.23 : x
  2. Step 2: Convert to fraction form
    3,527.54/4,865.80 = 2,270.23/x
  3. Step 3: Cross multiply
    3,527.54x = 4,865.80 × 2,270.23
  4. Step 4: Simplify right side
    3,527.54x = 11,046,485.13
  5. Step 5: Solve for x
    x = 11,046,485.13/3,527.54
  6. Step 6: Final answer
    x = 3,131.50

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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.