Home / 4,438.05-6,123.90-2,448.69

Finding the Fourth Proportional to 4,438.05, 6,123.90 and 2,448.69

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Solution

The fourth proportional to 4,438.05, 6,123.90 and 2,448.69 is: 3,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.05 : 6,123.90 = 2,448.69 : x
  2. Step 2: Convert to fraction form
    4,438.05/6,123.90 = 2,448.69/x
  3. Step 3: Cross multiply
    4,438.05x = 6,123.90 × 2,448.69
  4. Step 4: Simplify right side
    4,438.05x = 14,995,532.69
  5. Step 5: Solve for x
    x = 14,995,532.69/4,438.05
  6. Step 6: Final answer
    x = 3,378.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.