Home / 4,148.29-6,222.31-1,683.05

Finding the Fourth Proportional to 4,148.29, 6,222.31 and 1,683.05

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Solution

The fourth proportional to 4,148.29, 6,222.31 and 1,683.05 is: 2,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.29 : 6,222.31 = 1,683.05 : x
  2. Step 2: Convert to fraction form
    4,148.29/6,222.31 = 1,683.05/x
  3. Step 3: Cross multiply
    4,148.29x = 6,222.31 × 1,683.05
  4. Step 4: Simplify right side
    4,148.29x = 10,472,458.85
  5. Step 5: Solve for x
    x = 10,472,458.85/4,148.29
  6. Step 6: Final answer
    x = 2,524.52

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,149.29, 6,223.81 and 1,684.05
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.