Home / 30,110.74-41,511.99-25,386.82

Finding the Fourth Proportional to 30,110.74, 41,511.99 and 25,386.82

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Solution

The fourth proportional to 30,110.74, 41,511.99 and 25,386.82 is: 34,999.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.74 : 41,511.99 = 25,386.82 : x
  2. Step 2: Convert to fraction form
    30,110.74/41,511.99 = 25,386.82/x
  3. Step 3: Cross multiply
    30,110.74x = 41,511.99 × 25,386.82
  4. Step 4: Simplify right side
    30,110.74x = 1,053,857,409.39
  5. Step 5: Solve for x
    x = 1,053,857,409.39/30,110.74
  6. Step 6: Final answer
    x = 34,999.39

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1.5x scale

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.