Home / 35,013.45-48,316.61-19,904.01

Finding the Fourth Proportional to 35,013.45, 48,316.61 and 19,904.01

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Solution

The fourth proportional to 35,013.45, 48,316.61 and 19,904.01 is: 27,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.45 : 48,316.61 = 19,904.01 : x
  2. Step 2: Convert to fraction form
    35,013.45/48,316.61 = 19,904.01/x
  3. Step 3: Cross multiply
    35,013.45x = 48,316.61 × 19,904.01
  4. Step 4: Simplify right side
    35,013.45x = 961,694,189.09
  5. Step 5: Solve for x
    x = 961,694,189.09/35,013.45
  6. Step 6: Final answer
    x = 27,466.42

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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.