Home / 4,015.34-5,541-2,336.79

Finding the Fourth Proportional to 4,015.34, 5,541 and 2,336.79

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Solution

The fourth proportional to 4,015.34, 5,541 and 2,336.79 is: 3,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.34 : 5,541 = 2,336.79 : x
  2. Step 2: Convert to fraction form
    4,015.34/5,541 = 2,336.79/x
  3. Step 3: Cross multiply
    4,015.34x = 5,541 × 2,336.79
  4. Step 4: Simplify right side
    4,015.34x = 12,948,153.39
  5. Step 5: Solve for x
    x = 12,948,153.39/4,015.34
  6. Step 6: Final answer
    x = 3,224.67

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Half scale
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Double scale
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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.