Home / 19,076.37-26,323.97-10,691.25

Finding the Fourth Proportional to 19,076.37, 26,323.97 and 10,691.25

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Solution

The fourth proportional to 19,076.37, 26,323.97 and 10,691.25 is: 14,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.37 : 26,323.97 = 10,691.25 : x
  2. Step 2: Convert to fraction form
    19,076.37/26,323.97 = 10,691.25/x
  3. Step 3: Cross multiply
    19,076.37x = 26,323.97 × 10,691.25
  4. Step 4: Simplify right side
    19,076.37x = 281,436,090.81
  5. Step 5: Solve for x
    x = 281,436,090.81/19,076.37
  6. Step 6: Final answer
    x = 14,753.13

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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.