Home / 3,122.19-4,683.29-1,014.24

Finding the Fourth Proportional to 3,122.19, 4,683.29 and 1,014.24

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Solution

The fourth proportional to 3,122.19, 4,683.29 and 1,014.24 is: 1,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122.19 : 4,683.29 = 1,014.24 : x
  2. Step 2: Convert to fraction form
    3,122.19/4,683.29 = 1,014.24/x
  3. Step 3: Cross multiply
    3,122.19x = 4,683.29 × 1,014.24
  4. Step 4: Simplify right side
    3,122.19x = 4,749,979.37
  5. Step 5: Solve for x
    x = 4,749,979.37/3,122.19
  6. Step 6: Final answer
    x = 1,521.36

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Half scale
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Double scale
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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.