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Finding the Fourth Proportional to 14,367.48, 19,821.48 and 10,599.72

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Solution

The fourth proportional to 14,367.48, 19,821.48 and 10,599.72 is: 14,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367.48 : 19,821.48 = 10,599.72 : x
  2. Step 2: Convert to fraction form
    14,367.48/19,821.48 = 10,599.72/x
  3. Step 3: Cross multiply
    14,367.48x = 19,821.48 × 10,599.72
  4. Step 4: Simplify right side
    14,367.48x = 210,102,137.99
  5. Step 5: Solve for x
    x = 210,102,137.99/14,367.48
  6. Step 6: Final answer
    x = 14,623.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.