Home / 36,625.05-54,904.77-19,074.78

Finding the Fourth Proportional to 36,625.05, 54,904.77 and 19,074.78

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Solution

The fourth proportional to 36,625.05, 54,904.77 and 19,074.78 is: 28,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625.05 : 54,904.77 = 19,074.78 : x
  2. Step 2: Convert to fraction form
    36,625.05/54,904.77 = 19,074.78/x
  3. Step 3: Cross multiply
    36,625.05x = 54,904.77 × 19,074.78
  4. Step 4: Simplify right side
    36,625.05x = 1,047,296,408.70
  5. Step 5: Solve for x
    x = 1,047,296,408.70/36,625.05
  6. Step 6: Final answer
    x = 28,595.08

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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.