Home / 2,951.26-4,426.80-2,259.16

Finding the Fourth Proportional to 2,951.26, 4,426.80 and 2,259.16

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Solution

The fourth proportional to 2,951.26, 4,426.80 and 2,259.16 is: 3,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.26 : 4,426.80 = 2,259.16 : x
  2. Step 2: Convert to fraction form
    2,951.26/4,426.80 = 2,259.16/x
  3. Step 3: Cross multiply
    2,951.26x = 4,426.80 × 2,259.16
  4. Step 4: Simplify right side
    2,951.26x = 10,000,849.49
  5. Step 5: Solve for x
    x = 10,000,849.49/2,951.26
  6. Step 6: Final answer
    x = 3,388.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.