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Finding the Fourth Proportional to 3,594.37, 5,391.59 and 997.51

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Solution

The fourth proportional to 3,594.37, 5,391.59 and 997.51 is: 1,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,594.37 : 5,391.59 = 997.51 : x
  2. Step 2: Convert to fraction form
    3,594.37/5,391.59 = 997.51/x
  3. Step 3: Cross multiply
    3,594.37x = 5,391.59 × 997.51
  4. Step 4: Simplify right side
    3,594.37x = 5,378,164.94
  5. Step 5: Solve for x
    x = 5,378,164.94/3,594.37
  6. Step 6: Final answer
    x = 1,496.27

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,595.37, 5,393.09 and 998.51
Similar ratio
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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.