Home / 18,108.08-24,989.07-10,150.30

Finding the Fourth Proportional to 18,108.08, 24,989.07 and 10,150.30

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Solution

The fourth proportional to 18,108.08, 24,989.07 and 10,150.30 is: 14,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108.08 : 24,989.07 = 10,150.30 : x
  2. Step 2: Convert to fraction form
    18,108.08/24,989.07 = 10,150.30/x
  3. Step 3: Cross multiply
    18,108.08x = 24,989.07 × 10,150.30
  4. Step 4: Simplify right side
    18,108.08x = 253,646,627.63
  5. Step 5: Solve for x
    x = 253,646,627.63/18,108.08
  6. Step 6: Final answer
    x = 14,007.37

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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.