Home / 25,308.50-34,927.89-14,132.66

Finding the Fourth Proportional to 25,308.50, 34,927.89 and 14,132.66

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Solution

The fourth proportional to 25,308.50, 34,927.89 and 14,132.66 is: 19,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308.50 : 34,927.89 = 14,132.66 : x
  2. Step 2: Convert to fraction form
    25,308.50/34,927.89 = 14,132.66/x
  3. Step 3: Cross multiply
    25,308.50x = 34,927.89 × 14,132.66
  4. Step 4: Simplify right side
    25,308.50x = 493,623,993.89
  5. Step 5: Solve for x
    x = 493,623,993.89/25,308.50
  6. Step 6: Final answer
    x = 19,504.28

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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.