Home / 19,460.25-29,192.20-6,309.09

Finding the Fourth Proportional to 19,460.25, 29,192.20 and 6,309.09

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Solution

The fourth proportional to 19,460.25, 29,192.20 and 6,309.09 is: 9,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.25 : 29,192.20 = 6,309.09 : x
  2. Step 2: Convert to fraction form
    19,460.25/29,192.20 = 6,309.09/x
  3. Step 3: Cross multiply
    19,460.25x = 29,192.20 × 6,309.09
  4. Step 4: Simplify right side
    19,460.25x = 184,176,201.33
  5. Step 5: Solve for x
    x = 184,176,201.33/19,460.25
  6. Step 6: Final answer
    x = 9,464.23

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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.