Home / 27,763.13-41,663.14-12,973.19

Finding the Fourth Proportional to 27,763.13, 41,663.14 and 12,973.19

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Solution

The fourth proportional to 27,763.13, 41,663.14 and 12,973.19 is: 19,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763.13 : 41,663.14 = 12,973.19 : x
  2. Step 2: Convert to fraction form
    27,763.13/41,663.14 = 12,973.19/x
  3. Step 3: Cross multiply
    27,763.13x = 41,663.14 × 12,973.19
  4. Step 4: Simplify right side
    27,763.13x = 540,503,902.94
  5. Step 5: Solve for x
    x = 540,503,902.94/27,763.13
  6. Step 6: Final answer
    x = 19,468.40

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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.