Home / 14,316.94-19,757.33-8,029.45

Finding the Fourth Proportional to 14,316.94, 19,757.33 and 8,029.45

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Solution

The fourth proportional to 14,316.94, 19,757.33 and 8,029.45 is: 11,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.94 : 19,757.33 = 8,029.45 : x
  2. Step 2: Convert to fraction form
    14,316.94/19,757.33 = 8,029.45/x
  3. Step 3: Cross multiply
    14,316.94x = 19,757.33 × 8,029.45
  4. Step 4: Simplify right side
    14,316.94x = 158,640,394.58
  5. Step 5: Solve for x
    x = 158,640,394.58/14,316.94
  6. Step 6: Final answer
    x = 11,080.61

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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.