Home / 25,360.99-34,976.93-19,002.51

Finding the Fourth Proportional to 25,360.99, 34,976.93 and 19,002.51

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Solution

The fourth proportional to 25,360.99, 34,976.93 and 19,002.51 is: 26,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.99 : 34,976.93 = 19,002.51 : x
  2. Step 2: Convert to fraction form
    25,360.99/34,976.93 = 19,002.51/x
  3. Step 3: Cross multiply
    25,360.99x = 34,976.93 × 19,002.51
  4. Step 4: Simplify right side
    25,360.99x = 664,649,367.08
  5. Step 5: Solve for x
    x = 664,649,367.08/25,360.99
  6. Step 6: Final answer
    x = 26,207.55

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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.