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Finding the Fourth Proportional to 16,237.84, 24,307.08 and 10,400.08

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Solution

The fourth proportional to 16,237.84, 24,307.08 and 10,400.08 is: 15,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.84 : 24,307.08 = 10,400.08 : x
  2. Step 2: Convert to fraction form
    16,237.84/24,307.08 = 10,400.08/x
  3. Step 3: Cross multiply
    16,237.84x = 24,307.08 × 10,400.08
  4. Step 4: Simplify right side
    16,237.84x = 252,795,576.57
  5. Step 5: Solve for x
    x = 252,795,576.57/16,237.84
  6. Step 6: Final answer
    x = 15,568.30

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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.