Home / 18,133.08-25,023.54-10,175.30

Finding the Fourth Proportional to 18,133.08, 25,023.54 and 10,175.30

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Solution

The fourth proportional to 18,133.08, 25,023.54 and 10,175.30 is: 14,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133.08 : 25,023.54 = 10,175.30 : x
  2. Step 2: Convert to fraction form
    18,133.08/25,023.54 = 10,175.30/x
  3. Step 3: Cross multiply
    18,133.08x = 25,023.54 × 10,175.30
  4. Step 4: Simplify right side
    18,133.08x = 254,622,026.56
  5. Step 5: Solve for x
    x = 254,622,026.56/18,133.08
  6. Step 6: Final answer
    x = 14,041.85

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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.