Home / 35,293.49-48,705.10-19,378.97

Finding the Fourth Proportional to 35,293.49, 48,705.10 and 19,378.97

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Solution

The fourth proportional to 35,293.49, 48,705.10 and 19,378.97 is: 26,743.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,293.49 : 48,705.10 = 19,378.97 : x
  2. Step 2: Convert to fraction form
    35,293.49/48,705.10 = 19,378.97/x
  3. Step 3: Cross multiply
    35,293.49x = 48,705.10 × 19,378.97
  4. Step 4: Simplify right side
    35,293.49x = 943,854,428.22
  5. Step 5: Solve for x
    x = 943,854,428.22/35,293.49
  6. Step 6: Final answer
    x = 26,743.02

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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.