Home / 2,324.77-3,208.58-1,330.36

Finding the Fourth Proportional to 2,324.77, 3,208.58 and 1,330.36

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Solution

The fourth proportional to 2,324.77, 3,208.58 and 1,330.36 is: 1,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.77 : 3,208.58 = 1,330.36 : x
  2. Step 2: Convert to fraction form
    2,324.77/3,208.58 = 1,330.36/x
  3. Step 3: Cross multiply
    2,324.77x = 3,208.58 × 1,330.36
  4. Step 4: Simplify right side
    2,324.77x = 4,268,556.80
  5. Step 5: Solve for x
    x = 4,268,556.80/2,324.77
  6. Step 6: Final answer
    x = 1,836.12

Related Problems

Find fourth proportional to 1,162.38, 1,604.29 and 665.18
Half scale
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Double scale
Find fourth proportional to 2,325.77, 3,209.96 and 1,331.36
Similar ratio
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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.