Home / 36,788.04-50,766.75-20,655.72

Finding the Fourth Proportional to 36,788.04, 50,766.75 and 20,655.72

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Solution

The fourth proportional to 36,788.04, 50,766.75 and 20,655.72 is: 28,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.04 : 50,766.75 = 20,655.72 : x
  2. Step 2: Convert to fraction form
    36,788.04/50,766.75 = 20,655.72/x
  3. Step 3: Cross multiply
    36,788.04x = 50,766.75 × 20,655.72
  4. Step 4: Simplify right side
    36,788.04x = 1,048,623,773.31
  5. Step 5: Solve for x
    x = 1,048,623,773.31/36,788.04
  6. Step 6: Final answer
    x = 28,504.48

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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.