Home / 2,308.76-3,183.60-1,637.24

Finding the Fourth Proportional to 2,308.76, 3,183.60 and 1,637.24

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Solution

The fourth proportional to 2,308.76, 3,183.60 and 1,637.24 is: 2,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.76 : 3,183.60 = 1,637.24 : x
  2. Step 2: Convert to fraction form
    2,308.76/3,183.60 = 1,637.24/x
  3. Step 3: Cross multiply
    2,308.76x = 3,183.60 × 1,637.24
  4. Step 4: Simplify right side
    2,308.76x = 5,212,317.26
  5. Step 5: Solve for x
    x = 5,212,317.26/2,308.76
  6. Step 6: Final answer
    x = 2,257.63

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,309.76, 3,184.98 and 1,638.24
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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.