Home / 36,847.08-50,848.98-21,739.77

Finding the Fourth Proportional to 36,847.08, 50,848.98 and 21,739.77

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Solution

The fourth proportional to 36,847.08, 50,848.98 and 21,739.77 is: 30,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.08 : 50,848.98 = 21,739.77 : x
  2. Step 2: Convert to fraction form
    36,847.08/50,848.98 = 21,739.77/x
  3. Step 3: Cross multiply
    36,847.08x = 50,848.98 × 21,739.77
  4. Step 4: Simplify right side
    36,847.08x = 1,105,445,129.93
  5. Step 5: Solve for x
    x = 1,105,445,129.93/36,847.08
  6. Step 6: Final answer
    x = 30,000.89

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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.