Home / 14,441.69-19,929.31-8,068.41

Finding the Fourth Proportional to 14,441.69, 19,929.31 and 8,068.41

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Solution

The fourth proportional to 14,441.69, 19,929.31 and 8,068.41 is: 11,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441.69 : 19,929.31 = 8,068.41 : x
  2. Step 2: Convert to fraction form
    14,441.69/19,929.31 = 8,068.41/x
  3. Step 3: Cross multiply
    14,441.69x = 19,929.31 × 8,068.41
  4. Step 4: Simplify right side
    14,441.69x = 160,797,823.93
  5. Step 5: Solve for x
    x = 160,797,823.93/14,441.69
  6. Step 6: Final answer
    x = 11,134.28

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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.