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Finding the Fourth Proportional to 14,673.10, 22,007.09 and 6,774.94

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Solution

The fourth proportional to 14,673.10, 22,007.09 and 6,774.94 is: 10,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673.10 : 22,007.09 = 6,774.94 : x
  2. Step 2: Convert to fraction form
    14,673.10/22,007.09 = 6,774.94/x
  3. Step 3: Cross multiply
    14,673.10x = 22,007.09 × 6,774.94
  4. Step 4: Simplify right side
    14,673.10x = 149,096,570.41
  5. Step 5: Solve for x
    x = 149,096,570.41/14,673.10
  6. Step 6: Final answer
    x = 10,161.22

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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.