Home / 14,846.16-20,496.36-12,853.56

Finding the Fourth Proportional to 14,846.16, 20,496.36 and 12,853.56

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Solution

The fourth proportional to 14,846.16, 20,496.36 and 12,853.56 is: 17,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,846.16 : 20,496.36 = 12,853.56 : x
  2. Step 2: Convert to fraction form
    14,846.16/20,496.36 = 12,853.56/x
  3. Step 3: Cross multiply
    14,846.16x = 20,496.36 × 12,853.56
  4. Step 4: Simplify right side
    14,846.16x = 263,451,193.04
  5. Step 5: Solve for x
    x = 263,451,193.04/14,846.16
  6. Step 6: Final answer
    x = 17,745.41

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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.