Home / 18,175.32-25,050.06-17,669.88

Finding the Fourth Proportional to 18,175.32, 25,050.06 and 17,669.88

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Solution

The fourth proportional to 18,175.32, 25,050.06 and 17,669.88 is: 24,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175.32 : 25,050.06 = 17,669.88 : x
  2. Step 2: Convert to fraction form
    18,175.32/25,050.06 = 17,669.88/x
  3. Step 3: Cross multiply
    18,175.32x = 25,050.06 × 17,669.88
  4. Step 4: Simplify right side
    18,175.32x = 442,631,554.19
  5. Step 5: Solve for x
    x = 442,631,554.19/18,175.32
  6. Step 6: Final answer
    x = 24,353.44

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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.