Home / 35,292.97-48,705.60-19,377.28

Finding the Fourth Proportional to 35,292.97, 48,705.60 and 19,377.28

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Solution

The fourth proportional to 35,292.97, 48,705.60 and 19,377.28 is: 26,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.97 : 48,705.60 = 19,377.28 : x
  2. Step 2: Convert to fraction form
    35,292.97/48,705.60 = 19,377.28/x
  3. Step 3: Cross multiply
    35,292.97x = 48,705.60 × 19,377.28
  4. Step 4: Simplify right side
    35,292.97x = 943,782,048.77
  5. Step 5: Solve for x
    x = 943,782,048.77/35,292.97
  6. Step 6: Final answer
    x = 26,741.36

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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.