Home / 25,110.73-34,644.21-14,347.88

Finding the Fourth Proportional to 25,110.73, 34,644.21 and 14,347.88

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Solution

The fourth proportional to 25,110.73, 34,644.21 and 14,347.88 is: 19,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.73 : 34,644.21 = 14,347.88 : x
  2. Step 2: Convert to fraction form
    25,110.73/34,644.21 = 14,347.88/x
  3. Step 3: Cross multiply
    25,110.73x = 34,644.21 × 14,347.88
  4. Step 4: Simplify right side
    25,110.73x = 497,070,894.29
  5. Step 5: Solve for x
    x = 497,070,894.29/25,110.73
  6. Step 6: Final answer
    x = 19,795.16

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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.