Home / 35,293.67-48,705.36-19,379.15

Finding the Fourth Proportional to 35,293.67, 48,705.36 and 19,379.15

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Solution

The fourth proportional to 35,293.67, 48,705.36 and 19,379.15 is: 26,743.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,293.67 : 48,705.36 = 19,379.15 : x
  2. Step 2: Convert to fraction form
    35,293.67/48,705.36 = 19,379.15/x
  3. Step 3: Cross multiply
    35,293.67x = 48,705.36 × 19,379.15
  4. Step 4: Simplify right side
    35,293.67x = 943,868,477.24
  5. Step 5: Solve for x
    x = 943,868,477.24/35,293.67
  6. Step 6: Final answer
    x = 26,743.28

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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.