Home / 34,929.15-48,203.40-19,822.51

Finding the Fourth Proportional to 34,929.15, 48,203.40 and 19,822.51

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Solution

The fourth proportional to 34,929.15, 48,203.40 and 19,822.51 is: 27,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929.15 : 48,203.40 = 19,822.51 : x
  2. Step 2: Convert to fraction form
    34,929.15/48,203.40 = 19,822.51/x
  3. Step 3: Cross multiply
    34,929.15x = 48,203.40 × 19,822.51
  4. Step 4: Simplify right side
    34,929.15x = 955,512,378.53
  5. Step 5: Solve for x
    x = 955,512,378.53/34,929.15
  6. Step 6: Final answer
    x = 27,355.73

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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.