Home / 34,838.07-48,076.77-18,922.51

Finding the Fourth Proportional to 34,838.07, 48,076.77 and 18,922.51

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Solution

The fourth proportional to 34,838.07, 48,076.77 and 18,922.51 is: 26,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,838.07 : 48,076.77 = 18,922.51 : x
  2. Step 2: Convert to fraction form
    34,838.07/48,076.77 = 18,922.51/x
  3. Step 3: Cross multiply
    34,838.07x = 48,076.77 × 18,922.51
  4. Step 4: Simplify right side
    34,838.07x = 909,733,292.15
  5. Step 5: Solve for x
    x = 909,733,292.15/34,838.07
  6. Step 6: Final answer
    x = 26,113.20

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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.