Home / 25,239.54-34,764.93-19,213.14

Finding the Fourth Proportional to 25,239.54, 34,764.93 and 19,213.14

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Solution

The fourth proportional to 25,239.54, 34,764.93 and 19,213.14 is: 26,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239.54 : 34,764.93 = 19,213.14 : x
  2. Step 2: Convert to fraction form
    25,239.54/34,764.93 = 19,213.14/x
  3. Step 3: Cross multiply
    25,239.54x = 34,764.93 × 19,213.14
  4. Step 4: Simplify right side
    25,239.54x = 667,943,467.18
  5. Step 5: Solve for x
    x = 667,943,467.18/25,239.54
  6. Step 6: Final answer
    x = 26,464.17

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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.