Home / 18,297.19-25,256.05-10,743.33

Finding the Fourth Proportional to 18,297.19, 25,256.05 and 10,743.33

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Solution

The fourth proportional to 18,297.19, 25,256.05 and 10,743.33 is: 14,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,297.19 : 25,256.05 = 10,743.33 : x
  2. Step 2: Convert to fraction form
    18,297.19/25,256.05 = 10,743.33/x
  3. Step 3: Cross multiply
    18,297.19x = 25,256.05 × 10,743.33
  4. Step 4: Simplify right side
    18,297.19x = 271,334,207.93
  5. Step 5: Solve for x
    x = 271,334,207.93/18,297.19
  6. Step 6: Final answer
    x = 14,829.28

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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.