Home / 5,448.27-8,172.24-1,552.68

Finding the Fourth Proportional to 5,448.27, 8,172.24 and 1,552.68

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Solution

The fourth proportional to 5,448.27, 8,172.24 and 1,552.68 is: 2,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.27 : 8,172.24 = 1,552.68 : x
  2. Step 2: Convert to fraction form
    5,448.27/8,172.24 = 1,552.68/x
  3. Step 3: Cross multiply
    5,448.27x = 8,172.24 × 1,552.68
  4. Step 4: Simplify right side
    5,448.27x = 12,688,873.60
  5. Step 5: Solve for x
    x = 12,688,873.60/5,448.27
  6. Step 6: Final answer
    x = 2,328.97

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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.