Home / 14,106.92-19,466.50-7,732.49

Finding the Fourth Proportional to 14,106.92, 19,466.50 and 7,732.49

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Solution

The fourth proportional to 14,106.92, 19,466.50 and 7,732.49 is: 10,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.92 : 19,466.50 = 7,732.49 : x
  2. Step 2: Convert to fraction form
    14,106.92/19,466.50 = 7,732.49/x
  3. Step 3: Cross multiply
    14,106.92x = 19,466.50 × 7,732.49
  4. Step 4: Simplify right side
    14,106.92x = 150,524,516.59
  5. Step 5: Solve for x
    x = 150,524,516.59/14,106.92
  6. Step 6: Final answer
    x = 10,670.26

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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.