Home / 18,534.01-25,576.68-10,150.51

Finding the Fourth Proportional to 18,534.01, 25,576.68 and 10,150.51

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Solution

The fourth proportional to 18,534.01, 25,576.68 and 10,150.51 is: 14,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,534.01 : 25,576.68 = 10,150.51 : x
  2. Step 2: Convert to fraction form
    18,534.01/25,576.68 = 10,150.51/x
  3. Step 3: Cross multiply
    18,534.01x = 25,576.68 × 10,150.51
  4. Step 4: Simplify right side
    18,534.01x = 259,616,346.11
  5. Step 5: Solve for x
    x = 259,616,346.11/18,534.01
  6. Step 6: Final answer
    x = 14,007.56

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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.