Home / 14,068.93-19,414.40-7,694.29

Finding the Fourth Proportional to 14,068.93, 19,414.40 and 7,694.29

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Solution

The fourth proportional to 14,068.93, 19,414.40 and 7,694.29 is: 10,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.93 : 19,414.40 = 7,694.29 : x
  2. Step 2: Convert to fraction form
    14,068.93/19,414.40 = 7,694.29/x
  3. Step 3: Cross multiply
    14,068.93x = 19,414.40 × 7,694.29
  4. Step 4: Simplify right side
    14,068.93x = 149,379,888.23
  5. Step 5: Solve for x
    x = 149,379,888.23/14,068.93
  6. Step 6: Final answer
    x = 10,617.71

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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.