Home / 25,213.82-34,804.58-19,822.18

Finding the Fourth Proportional to 25,213.82, 34,804.58 and 19,822.18

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Solution

The fourth proportional to 25,213.82, 34,804.58 and 19,822.18 is: 27,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213.82 : 34,804.58 = 19,822.18 : x
  2. Step 2: Convert to fraction form
    25,213.82/34,804.58 = 19,822.18/x
  3. Step 3: Cross multiply
    25,213.82x = 34,804.58 × 19,822.18
  4. Step 4: Simplify right side
    25,213.82x = 689,902,649.58
  5. Step 5: Solve for x
    x = 689,902,649.58/25,213.82
  6. Step 6: Final answer
    x = 27,362.08

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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.