Home / 54,692.64-82,039.32-19,632.60

Finding the Fourth Proportional to 54,692.64, 82,039.32 and 19,632.60

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Solution

The fourth proportional to 54,692.64, 82,039.32 and 19,632.60 is: 29,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,692.64 : 82,039.32 = 19,632.60 : x
  2. Step 2: Convert to fraction form
    54,692.64/82,039.32 = 19,632.60/x
  3. Step 3: Cross multiply
    54,692.64x = 82,039.32 × 19,632.60
  4. Step 4: Simplify right side
    54,692.64x = 1,610,645,153.83
  5. Step 5: Solve for x
    x = 1,610,645,153.83/54,692.64
  6. Step 6: Final answer
    x = 29,449.03

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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.