Home / 2,448.68-3,672.42-1,148.84

Finding the Fourth Proportional to 2,448.68, 3,672.42 and 1,148.84

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Solution

The fourth proportional to 2,448.68, 3,672.42 and 1,148.84 is: 1,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.68 : 3,672.42 = 1,148.84 : x
  2. Step 2: Convert to fraction form
    2,448.68/3,672.42 = 1,148.84/x
  3. Step 3: Cross multiply
    2,448.68x = 3,672.42 × 1,148.84
  4. Step 4: Simplify right side
    2,448.68x = 4,219,022.99
  5. Step 5: Solve for x
    x = 4,219,022.99/2,448.68
  6. Step 6: Final answer
    x = 1,722.98

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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.