Home / 19,511.91-26,926.51-10,559.41

Finding the Fourth Proportional to 19,511.91, 26,926.51 and 10,559.41

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Solution

The fourth proportional to 19,511.91, 26,926.51 and 10,559.41 is: 14,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.91 : 26,926.51 = 10,559.41 : x
  2. Step 2: Convert to fraction form
    19,511.91/26,926.51 = 10,559.41/x
  3. Step 3: Cross multiply
    19,511.91x = 26,926.51 × 10,559.41
  4. Step 4: Simplify right side
    19,511.91x = 284,328,004.84
  5. Step 5: Solve for x
    x = 284,328,004.84/19,511.91
  6. Step 6: Final answer
    x = 14,572.03

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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.