Home / 22,276.45-33,415.00-7,485.48

Finding the Fourth Proportional to 22,276.45, 33,415.00 and 7,485.48

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Solution

The fourth proportional to 22,276.45, 33,415.00 and 7,485.48 is: 11,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.45 : 33,415.00 = 7,485.48 : x
  2. Step 2: Convert to fraction form
    22,276.45/33,415.00 = 7,485.48/x
  3. Step 3: Cross multiply
    22,276.45x = 33,415.00 × 7,485.48
  4. Step 4: Simplify right side
    22,276.45x = 250,127,295.49
  5. Step 5: Solve for x
    x = 250,127,295.49/22,276.45
  6. Step 6: Final answer
    x = 11,228.33

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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.