Home / 14,363.39-19,823.33-8,076.98

Finding the Fourth Proportional to 14,363.39, 19,823.33 and 8,076.98

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Solution

The fourth proportional to 14,363.39, 19,823.33 and 8,076.98 is: 11,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.39 : 19,823.33 = 8,076.98 : x
  2. Step 2: Convert to fraction form
    14,363.39/19,823.33 = 8,076.98/x
  3. Step 3: Cross multiply
    14,363.39x = 19,823.33 × 8,076.98
  4. Step 4: Simplify right side
    14,363.39x = 160,112,639.94
  5. Step 5: Solve for x
    x = 160,112,639.94/14,363.39
  6. Step 6: Final answer
    x = 11,147.27

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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.