Home / 22,069.36-33,109.64-6,487.04

Finding the Fourth Proportional to 22,069.36, 33,109.64 and 6,487.04

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Solution

The fourth proportional to 22,069.36, 33,109.64 and 6,487.04 is: 9,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.36 : 33,109.64 = 6,487.04 : x
  2. Step 2: Convert to fraction form
    22,069.36/33,109.64 = 6,487.04/x
  3. Step 3: Cross multiply
    22,069.36x = 33,109.64 × 6,487.04
  4. Step 4: Simplify right side
    22,069.36x = 214,783,559.07
  5. Step 5: Solve for x
    x = 214,783,559.07/22,069.36
  6. Step 6: Final answer
    x = 9,732.21

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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.