Home / 4,609.70-6,359.08-2,928.37

Finding the Fourth Proportional to 4,609.70, 6,359.08 and 2,928.37

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Solution

The fourth proportional to 4,609.70, 6,359.08 and 2,928.37 is: 4,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.70 : 6,359.08 = 2,928.37 : x
  2. Step 2: Convert to fraction form
    4,609.70/6,359.08 = 2,928.37/x
  3. Step 3: Cross multiply
    4,609.70x = 6,359.08 × 2,928.37
  4. Step 4: Simplify right side
    4,609.70x = 18,621,739.10
  5. Step 5: Solve for x
    x = 18,621,739.10/4,609.70
  6. Step 6: Final answer
    x = 4,039.69

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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.