Home / 18,263.22-25,204.41-10,302.54

Finding the Fourth Proportional to 18,263.22, 25,204.41 and 10,302.54

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Solution

The fourth proportional to 18,263.22, 25,204.41 and 10,302.54 is: 14,218.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263.22 : 25,204.41 = 10,302.54 : x
  2. Step 2: Convert to fraction form
    18,263.22/25,204.41 = 10,302.54/x
  3. Step 3: Cross multiply
    18,263.22x = 25,204.41 × 10,302.54
  4. Step 4: Simplify right side
    18,263.22x = 259,669,442.20
  5. Step 5: Solve for x
    x = 259,669,442.20/18,263.22
  6. Step 6: Final answer
    x = 14,218.16

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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.