Home / 36,558.58-50,447.10-21,242.74

Finding the Fourth Proportional to 36,558.58, 50,447.10 and 21,242.74

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Solution

The fourth proportional to 36,558.58, 50,447.10 and 21,242.74 is: 29,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,558.58 : 50,447.10 = 21,242.74 : x
  2. Step 2: Convert to fraction form
    36,558.58/50,447.10 = 21,242.74/x
  3. Step 3: Cross multiply
    36,558.58x = 50,447.10 × 21,242.74
  4. Step 4: Simplify right side
    36,558.58x = 1,071,634,629.05
  5. Step 5: Solve for x
    x = 1,071,634,629.05/36,558.58
  6. Step 6: Final answer
    x = 29,312.81

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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.