Home / 13,826.68-19,083.54-9,632.50

Finding the Fourth Proportional to 13,826.68, 19,083.54 and 9,632.50

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Solution

The fourth proportional to 13,826.68, 19,083.54 and 9,632.50 is: 13,294.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826.68 : 19,083.54 = 9,632.50 : x
  2. Step 2: Convert to fraction form
    13,826.68/19,083.54 = 9,632.50/x
  3. Step 3: Cross multiply
    13,826.68x = 19,083.54 × 9,632.50
  4. Step 4: Simplify right side
    13,826.68x = 183,822,199.05
  5. Step 5: Solve for x
    x = 183,822,199.05/13,826.68
  6. Step 6: Final answer
    x = 13,294.75

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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.