Home / 22,551.60-33,828.36-6,969.36

Finding the Fourth Proportional to 22,551.60, 33,828.36 and 6,969.36

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Solution

The fourth proportional to 22,551.60, 33,828.36 and 6,969.36 is: 10,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551.60 : 33,828.36 = 6,969.36 : x
  2. Step 2: Convert to fraction form
    22,551.60/33,828.36 = 6,969.36/x
  3. Step 3: Cross multiply
    22,551.60x = 33,828.36 × 6,969.36
  4. Step 4: Simplify right side
    22,551.60x = 235,762,019.05
  5. Step 5: Solve for x
    x = 235,762,019.05/22,551.60
  6. Step 6: Final answer
    x = 10,454.34

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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.