Home / 22,555.36-33,825.60-7,763.92

Finding the Fourth Proportional to 22,555.36, 33,825.60 and 7,763.92

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Solution

The fourth proportional to 22,555.36, 33,825.60 and 7,763.92 is: 11,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555.36 : 33,825.60 = 7,763.92 : x
  2. Step 2: Convert to fraction form
    22,555.36/33,825.60 = 7,763.92/x
  3. Step 3: Cross multiply
    22,555.36x = 33,825.60 × 7,763.92
  4. Step 4: Simplify right side
    22,555.36x = 262,619,252.35
  5. Step 5: Solve for x
    x = 262,619,252.35/22,555.36
  6. Step 6: Final answer
    x = 11,643.32

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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.