Home / 16,958.63-25,438.62-6,427.55

Finding the Fourth Proportional to 16,958.63, 25,438.62 and 6,427.55

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Solution

The fourth proportional to 16,958.63, 25,438.62 and 6,427.55 is: 9,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958.63 : 25,438.62 = 6,427.55 : x
  2. Step 2: Convert to fraction form
    16,958.63/25,438.62 = 6,427.55/x
  3. Step 3: Cross multiply
    16,958.63x = 25,438.62 × 6,427.55
  4. Step 4: Simplify right side
    16,958.63x = 163,508,001.98
  5. Step 5: Solve for x
    x = 163,508,001.98/16,958.63
  6. Step 6: Final answer
    x = 9,641.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.