Home / 18,008.82-24,876.18-14,485.32

Finding the Fourth Proportional to 18,008.82, 24,876.18 and 14,485.32

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Solution

The fourth proportional to 18,008.82, 24,876.18 and 14,485.32 is: 20,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.82 : 24,876.18 = 14,485.32 : x
  2. Step 2: Convert to fraction form
    18,008.82/24,876.18 = 14,485.32/x
  3. Step 3: Cross multiply
    18,008.82x = 24,876.18 × 14,485.32
  4. Step 4: Simplify right side
    18,008.82x = 360,339,427.68
  5. Step 5: Solve for x
    x = 360,339,427.68/18,008.82
  6. Step 6: Final answer
    x = 20,009.05

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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.