Home / 3,462.53-5,193.27-1,122.23

Finding the Fourth Proportional to 3,462.53, 5,193.27 and 1,122.23

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Solution

The fourth proportional to 3,462.53, 5,193.27 and 1,122.23 is: 1,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.53 : 5,193.27 = 1,122.23 : x
  2. Step 2: Convert to fraction form
    3,462.53/5,193.27 = 1,122.23/x
  3. Step 3: Cross multiply
    3,462.53x = 5,193.27 × 1,122.23
  4. Step 4: Simplify right side
    3,462.53x = 5,828,043.39
  5. Step 5: Solve for x
    x = 5,828,043.39/3,462.53
  6. Step 6: Final answer
    x = 1,683.17

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Half scale
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Double scale
Find fourth proportional to 3,463.53, 5,194.77 and 1,123.23
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.