Home / 19,079.50-26,329.98-10,696

Finding the Fourth Proportional to 19,079.50, 26,329.98 and 10,696

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Solution

The fourth proportional to 19,079.50, 26,329.98 and 10,696 is: 14,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.50 : 26,329.98 = 10,696 : x
  2. Step 2: Convert to fraction form
    19,079.50/26,329.98 = 10,696/x
  3. Step 3: Cross multiply
    19,079.50x = 26,329.98 × 10,696
  4. Step 4: Simplify right side
    19,079.50x = 281,625,466.08
  5. Step 5: Solve for x
    x = 281,625,466.08/19,079.50
  6. Step 6: Final answer
    x = 14,760.63

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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.