Home / 19,975.25-29,968.83-5,935.74

Finding the Fourth Proportional to 19,975.25, 29,968.83 and 5,935.74

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Solution

The fourth proportional to 19,975.25, 29,968.83 and 5,935.74 is: 8,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.25 : 29,968.83 = 5,935.74 : x
  2. Step 2: Convert to fraction form
    19,975.25/29,968.83 = 5,935.74/x
  3. Step 3: Cross multiply
    19,975.25x = 29,968.83 × 5,935.74
  4. Step 4: Simplify right side
    19,975.25x = 177,887,182.98
  5. Step 5: Solve for x
    x = 177,887,182.98/19,975.25
  6. Step 6: Final answer
    x = 8,905.38

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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.