Home / 4,683.05-7,025.80-2,217.81

Finding the Fourth Proportional to 4,683.05, 7,025.80 and 2,217.81

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Solution

The fourth proportional to 4,683.05, 7,025.80 and 2,217.81 is: 3,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.05 : 7,025.80 = 2,217.81 : x
  2. Step 2: Convert to fraction form
    4,683.05/7,025.80 = 2,217.81/x
  3. Step 3: Cross multiply
    4,683.05x = 7,025.80 × 2,217.81
  4. Step 4: Simplify right side
    4,683.05x = 15,581,889.50
  5. Step 5: Solve for x
    x = 15,581,889.50/4,683.05
  6. Step 6: Final answer
    x = 3,327.30

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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.