Home / 19,305-26,641.44-10,922.04

Finding the Fourth Proportional to 19,305, 26,641.44 and 10,922.04

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Solution

The fourth proportional to 19,305, 26,641.44 and 10,922.04 is: 15,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,305 : 26,641.44 = 10,922.04 : x
  2. Step 2: Convert to fraction form
    19,305/26,641.44 = 10,922.04/x
  3. Step 3: Cross multiply
    19,305x = 26,641.44 × 10,922.04
  4. Step 4: Simplify right side
    19,305x = 290,978,873.34
  5. Step 5: Solve for x
    x = 290,978,873.34/19,305
  6. Step 6: Final answer
    x = 15,072.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.