Home / 4,438.79-6,623.37-3,973.36

Finding the Fourth Proportional to 4,438.79, 6,623.37 and 3,973.36

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Solution

The fourth proportional to 4,438.79, 6,623.37 and 3,973.36 is: 5,928.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.79 : 6,623.37 = 3,973.36 : x
  2. Step 2: Convert to fraction form
    4,438.79/6,623.37 = 3,973.36/x
  3. Step 3: Cross multiply
    4,438.79x = 6,623.37 × 3,973.36
  4. Step 4: Simplify right side
    4,438.79x = 26,317,033.42
  5. Step 5: Solve for x
    x = 26,317,033.42/4,438.79
  6. Step 6: Final answer
    x = 5,928.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.