Home / 35,078.66-48,409.26-19,164.13

Finding the Fourth Proportional to 35,078.66, 48,409.26 and 19,164.13

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Solution

The fourth proportional to 35,078.66, 48,409.26 and 19,164.13 is: 26,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.66 : 48,409.26 = 19,164.13 : x
  2. Step 2: Convert to fraction form
    35,078.66/48,409.26 = 19,164.13/x
  3. Step 3: Cross multiply
    35,078.66x = 48,409.26 × 19,164.13
  4. Step 4: Simplify right side
    35,078.66x = 927,721,351.84
  5. Step 5: Solve for x
    x = 927,721,351.84/35,078.66
  6. Step 6: Final answer
    x = 26,446.89

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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.