Home / 27,926.49-41,829.59-13,113.21

Finding the Fourth Proportional to 27,926.49, 41,829.59 and 13,113.21

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Solution

The fourth proportional to 27,926.49, 41,829.59 and 13,113.21 is: 19,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926.49 : 41,829.59 = 13,113.21 : x
  2. Step 2: Convert to fraction form
    27,926.49/41,829.59 = 13,113.21/x
  3. Step 3: Cross multiply
    27,926.49x = 41,829.59 × 13,113.21
  4. Step 4: Simplify right side
    27,926.49x = 548,520,132.32
  5. Step 5: Solve for x
    x = 548,520,132.32/27,926.49
  6. Step 6: Final answer
    x = 19,641.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.