Home / 14,076.21-19,411.97-8,767.29

Finding the Fourth Proportional to 14,076.21, 19,411.97 and 8,767.29

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Solution

The fourth proportional to 14,076.21, 19,411.97 and 8,767.29 is: 12,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.21 : 19,411.97 = 8,767.29 : x
  2. Step 2: Convert to fraction form
    14,076.21/19,411.97 = 8,767.29/x
  3. Step 3: Cross multiply
    14,076.21x = 19,411.97 × 8,767.29
  4. Step 4: Simplify right side
    14,076.21x = 170,190,326.62
  5. Step 5: Solve for x
    x = 170,190,326.62/14,076.21
  6. Step 6: Final answer
    x = 12,090.64

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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.