Home / 33,018.06-49,527.12-13,292.04

Finding the Fourth Proportional to 33,018.06, 49,527.12 and 13,292.04

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Solution

The fourth proportional to 33,018.06, 49,527.12 and 13,292.04 is: 19,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,018.06 : 49,527.12 = 13,292.04 : x
  2. Step 2: Convert to fraction form
    33,018.06/49,527.12 = 13,292.04/x
  3. Step 3: Cross multiply
    33,018.06x = 49,527.12 × 13,292.04
  4. Step 4: Simplify right side
    33,018.06x = 658,316,460.12
  5. Step 5: Solve for x
    x = 658,316,460.12/33,018.06
  6. Step 6: Final answer
    x = 19,938.07

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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.