Home / 24,652.68-33,999.74-20,842.89

Finding the Fourth Proportional to 24,652.68, 33,999.74 and 20,842.89

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Solution

The fourth proportional to 24,652.68, 33,999.74 and 20,842.89 is: 28,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,652.68 : 33,999.74 = 20,842.89 : x
  2. Step 2: Convert to fraction form
    24,652.68/33,999.74 = 20,842.89/x
  3. Step 3: Cross multiply
    24,652.68x = 33,999.74 × 20,842.89
  4. Step 4: Simplify right side
    24,652.68x = 708,652,736.63
  5. Step 5: Solve for x
    x = 708,652,736.63/24,652.68
  6. Step 6: Final answer
    x = 28,745.47

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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.