Home / 24,631.50-36,953.10-7,991.58

Finding the Fourth Proportional to 24,631.50, 36,953.10 and 7,991.58

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Solution

The fourth proportional to 24,631.50, 36,953.10 and 7,991.58 is: 11,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.50 : 36,953.10 = 7,991.58 : x
  2. Step 2: Convert to fraction form
    24,631.50/36,953.10 = 7,991.58/x
  3. Step 3: Cross multiply
    24,631.50x = 36,953.10 × 7,991.58
  4. Step 4: Simplify right side
    24,631.50x = 295,313,654.90
  5. Step 5: Solve for x
    x = 295,313,654.90/24,631.50
  6. Step 6: Final answer
    x = 11,989.27

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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.