Home / 18,395.03-25,383.37-10,326.83

Finding the Fourth Proportional to 18,395.03, 25,383.37 and 10,326.83

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Solution

The fourth proportional to 18,395.03, 25,383.37 and 10,326.83 is: 14,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395.03 : 25,383.37 = 10,326.83 : x
  2. Step 2: Convert to fraction form
    18,395.03/25,383.37 = 10,326.83/x
  3. Step 3: Cross multiply
    18,395.03x = 25,383.37 × 10,326.83
  4. Step 4: Simplify right side
    18,395.03x = 262,129,746.82
  5. Step 5: Solve for x
    x = 262,129,746.82/18,395.03
  6. Step 6: Final answer
    x = 14,250.03

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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.