Home / 4,378.44-6,048.84-2,869.59

Finding the Fourth Proportional to 4,378.44, 6,048.84 and 2,869.59

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Solution

The fourth proportional to 4,378.44, 6,048.84 and 2,869.59 is: 3,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.44 : 6,048.84 = 2,869.59 : x
  2. Step 2: Convert to fraction form
    4,378.44/6,048.84 = 2,869.59/x
  3. Step 3: Cross multiply
    4,378.44x = 6,048.84 × 2,869.59
  4. Step 4: Simplify right side
    4,378.44x = 17,357,668.48
  5. Step 5: Solve for x
    x = 17,357,668.48/4,378.44
  6. Step 6: Final answer
    x = 3,964.35

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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.