Home / 4,448.35-6,665.20-1,525.05

Finding the Fourth Proportional to 4,448.35, 6,665.20 and 1,525.05

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Solution

The fourth proportional to 4,448.35, 6,665.20 and 1,525.05 is: 2,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.35 : 6,665.20 = 1,525.05 : x
  2. Step 2: Convert to fraction form
    4,448.35/6,665.20 = 1,525.05/x
  3. Step 3: Cross multiply
    4,448.35x = 6,665.20 × 1,525.05
  4. Step 4: Simplify right side
    4,448.35x = 10,164,755.63
  5. Step 5: Solve for x
    x = 10,164,755.63/4,448.35
  6. Step 6: Final answer
    x = 2,285.06

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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.