Home / 24,631.96-36,950.34-7,991.32

Finding the Fourth Proportional to 24,631.96, 36,950.34 and 7,991.32

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Solution

The fourth proportional to 24,631.96, 36,950.34 and 7,991.32 is: 11,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.96 : 36,950.34 = 7,991.32 : x
  2. Step 2: Convert to fraction form
    24,631.96/36,950.34 = 7,991.32/x
  3. Step 3: Cross multiply
    24,631.96x = 36,950.34 × 7,991.32
  4. Step 4: Simplify right side
    24,631.96x = 295,281,991.05
  5. Step 5: Solve for x
    x = 295,281,991.05/24,631.96
  6. Step 6: Final answer
    x = 11,987.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.