Home / 18,534.08-25,576.08-10,150.40

Finding the Fourth Proportional to 18,534.08, 25,576.08 and 10,150.40

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Solution

The fourth proportional to 18,534.08, 25,576.08 and 10,150.40 is: 14,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,534.08 : 25,576.08 = 10,150.40 : x
  2. Step 2: Convert to fraction form
    18,534.08/25,576.08 = 10,150.40/x
  3. Step 3: Cross multiply
    18,534.08x = 25,576.08 × 10,150.40
  4. Step 4: Simplify right side
    18,534.08x = 259,607,442.43
  5. Step 5: Solve for x
    x = 259,607,442.43/18,534.08
  6. Step 6: Final answer
    x = 14,007.03

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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.