Home / 14,443.80-21,660.30-10,048.20

Finding the Fourth Proportional to 14,443.80, 21,660.30 and 10,048.20

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Solution

The fourth proportional to 14,443.80, 21,660.30 and 10,048.20 is: 15,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443.80 : 21,660.30 = 10,048.20 : x
  2. Step 2: Convert to fraction form
    14,443.80/21,660.30 = 10,048.20/x
  3. Step 3: Cross multiply
    14,443.80x = 21,660.30 × 10,048.20
  4. Step 4: Simplify right side
    14,443.80x = 217,647,026.46
  5. Step 5: Solve for x
    x = 217,647,026.46/14,443.80
  6. Step 6: Final answer
    x = 15,068.54

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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.