Home / 22,276.56-33,415.65-7,485.96

Finding the Fourth Proportional to 22,276.56, 33,415.65 and 7,485.96

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Solution

The fourth proportional to 22,276.56, 33,415.65 and 7,485.96 is: 11,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.56 : 33,415.65 = 7,485.96 : x
  2. Step 2: Convert to fraction form
    22,276.56/33,415.65 = 7,485.96/x
  3. Step 3: Cross multiply
    22,276.56x = 33,415.65 × 7,485.96
  4. Step 4: Simplify right side
    22,276.56x = 250,148,219.27
  5. Step 5: Solve for x
    x = 250,148,219.27/22,276.56
  6. Step 6: Final answer
    x = 11,229.21

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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.