Home / 4,448.42-6,669.03-1,853.30

Finding the Fourth Proportional to 4,448.42, 6,669.03 and 1,853.30

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Solution

The fourth proportional to 4,448.42, 6,669.03 and 1,853.30 is: 2,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.42 : 6,669.03 = 1,853.30 : x
  2. Step 2: Convert to fraction form
    4,448.42/6,669.03 = 1,853.30/x
  3. Step 3: Cross multiply
    4,448.42x = 6,669.03 × 1,853.30
  4. Step 4: Simplify right side
    4,448.42x = 12,359,713.30
  5. Step 5: Solve for x
    x = 12,359,713.30/4,448.42
  6. Step 6: Final answer
    x = 2,778.45

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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.