Home / 25,101.46-34,636.08-14,489.11

Finding the Fourth Proportional to 25,101.46, 34,636.08 and 14,489.11

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Solution

The fourth proportional to 25,101.46, 34,636.08 and 14,489.11 is: 19,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.46 : 34,636.08 = 14,489.11 : x
  2. Step 2: Convert to fraction form
    25,101.46/34,636.08 = 14,489.11/x
  3. Step 3: Cross multiply
    25,101.46x = 34,636.08 × 14,489.11
  4. Step 4: Simplify right side
    25,101.46x = 501,845,973.09
  5. Step 5: Solve for x
    x = 501,845,973.09/25,101.46
  6. Step 6: Final answer
    x = 19,992.70

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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.