Home / 25,918-35,769.99-14,591.74

Finding the Fourth Proportional to 25,918, 35,769.99 and 14,591.74

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Solution

The fourth proportional to 25,918, 35,769.99 and 14,591.74 is: 20,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,918 : 35,769.99 = 14,591.74 : x
  2. Step 2: Convert to fraction form
    25,918/35,769.99 = 14,591.74/x
  3. Step 3: Cross multiply
    25,918x = 35,769.99 × 14,591.74
  4. Step 4: Simplify right side
    25,918x = 521,946,393.88
  5. Step 5: Solve for x
    x = 521,946,393.88/25,918
  6. Step 6: Final answer
    x = 20,138.37

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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.