Home / 14,671.26-20,249.28-8,706.24

Finding the Fourth Proportional to 14,671.26, 20,249.28 and 8,706.24

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Solution

The fourth proportional to 14,671.26, 20,249.28 and 8,706.24 is: 12,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671.26 : 20,249.28 = 8,706.24 : x
  2. Step 2: Convert to fraction form
    14,671.26/20,249.28 = 8,706.24/x
  3. Step 3: Cross multiply
    14,671.26x = 20,249.28 × 8,706.24
  4. Step 4: Simplify right side
    14,671.26x = 176,295,091.51
  5. Step 5: Solve for x
    x = 176,295,091.51/14,671.26
  6. Step 6: Final answer
    x = 12,016.36

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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.