Home / 3,527.44-4,868.01-1,955.50

Finding the Fourth Proportional to 3,527.44, 4,868.01 and 1,955.50

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Solution

The fourth proportional to 3,527.44, 4,868.01 and 1,955.50 is: 2,698.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.44 : 4,868.01 = 1,955.50 : x
  2. Step 2: Convert to fraction form
    3,527.44/4,868.01 = 1,955.50/x
  3. Step 3: Cross multiply
    3,527.44x = 4,868.01 × 1,955.50
  4. Step 4: Simplify right side
    3,527.44x = 9,519,393.56
  5. Step 5: Solve for x
    x = 9,519,393.56/3,527.44
  6. Step 6: Final answer
    x = 2,698.67

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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.