Home / 14,491.80-21,732.30-10,096.20

Finding the Fourth Proportional to 14,491.80, 21,732.30 and 10,096.20

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Solution

The fourth proportional to 14,491.80, 21,732.30 and 10,096.20 is: 15,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491.80 : 21,732.30 = 10,096.20 : x
  2. Step 2: Convert to fraction form
    14,491.80/21,732.30 = 10,096.20/x
  3. Step 3: Cross multiply
    14,491.80x = 21,732.30 × 10,096.20
  4. Step 4: Simplify right side
    14,491.80x = 219,413,647.26
  5. Step 5: Solve for x
    x = 219,413,647.26/14,491.80
  6. Step 6: Final answer
    x = 15,140.54

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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.