Home / 16,243.50-24,321.44-10,607.21

Finding the Fourth Proportional to 16,243.50, 24,321.44 and 10,607.21

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Solution

The fourth proportional to 16,243.50, 24,321.44 and 10,607.21 is: 15,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243.50 : 24,321.44 = 10,607.21 : x
  2. Step 2: Convert to fraction form
    16,243.50/24,321.44 = 10,607.21/x
  3. Step 3: Cross multiply
    16,243.50x = 24,321.44 × 10,607.21
  4. Step 4: Simplify right side
    16,243.50x = 257,982,526.49
  5. Step 5: Solve for x
    x = 257,982,526.49/16,243.50
  6. Step 6: Final answer
    x = 15,882.20

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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.