Home / 23,777.45-32,847.06-18,991.11

Finding the Fourth Proportional to 23,777.45, 32,847.06 and 18,991.11

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Solution

The fourth proportional to 23,777.45, 32,847.06 and 18,991.11 is: 26,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,777.45 : 32,847.06 = 18,991.11 : x
  2. Step 2: Convert to fraction form
    23,777.45/32,847.06 = 18,991.11/x
  3. Step 3: Cross multiply
    23,777.45x = 32,847.06 × 18,991.11
  4. Step 4: Simplify right side
    23,777.45x = 623,802,129.64
  5. Step 5: Solve for x
    x = 623,802,129.64/23,777.45
  6. Step 6: Final answer
    x = 26,235.03

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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.