Home / 4,448.01-6,669.60-2,221.98

Finding the Fourth Proportional to 4,448.01, 6,669.60 and 2,221.98

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Solution

The fourth proportional to 4,448.01, 6,669.60 and 2,221.98 is: 3,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.01 : 6,669.60 = 2,221.98 : x
  2. Step 2: Convert to fraction form
    4,448.01/6,669.60 = 2,221.98/x
  3. Step 3: Cross multiply
    4,448.01x = 6,669.60 × 2,221.98
  4. Step 4: Simplify right side
    4,448.01x = 14,819,717.81
  5. Step 5: Solve for x
    x = 14,819,717.81/4,448.01
  6. Step 6: Final answer
    x = 3,331.76

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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.