Home / 2,285.38-3,423.27-2,259.46

Finding the Fourth Proportional to 2,285.38, 3,423.27 and 2,259.46

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Solution

The fourth proportional to 2,285.38, 3,423.27 and 2,259.46 is: 3,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.38 : 3,423.27 = 2,259.46 : x
  2. Step 2: Convert to fraction form
    2,285.38/3,423.27 = 2,259.46/x
  3. Step 3: Cross multiply
    2,285.38x = 3,423.27 × 2,259.46
  4. Step 4: Simplify right side
    2,285.38x = 7,734,741.63
  5. Step 5: Solve for x
    x = 7,734,741.63/2,285.38
  6. Step 6: Final answer
    x = 3,384.44

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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.