Home / 24,630.07-36,950.50-7,991.78

Finding the Fourth Proportional to 24,630.07, 36,950.50 and 7,991.78

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Solution

The fourth proportional to 24,630.07, 36,950.50 and 7,991.78 is: 11,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,630.07 : 36,950.50 = 7,991.78 : x
  2. Step 2: Convert to fraction form
    24,630.07/36,950.50 = 7,991.78/x
  3. Step 3: Cross multiply
    24,630.07x = 36,950.50 × 7,991.78
  4. Step 4: Simplify right side
    24,630.07x = 295,300,266.89
  5. Step 5: Solve for x
    x = 295,300,266.89/24,630.07
  6. Step 6: Final answer
    x = 11,989.42

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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.