Home / 25,623-35,366.22-14,451.48

Finding the Fourth Proportional to 25,623, 35,366.22 and 14,451.48

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Solution

The fourth proportional to 25,623, 35,366.22 and 14,451.48 is: 19,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,623 : 35,366.22 = 14,451.48 : x
  2. Step 2: Convert to fraction form
    25,623/35,366.22 = 14,451.48/x
  3. Step 3: Cross multiply
    25,623x = 35,366.22 × 14,451.48
  4. Step 4: Simplify right side
    25,623x = 511,094,221.01
  5. Step 5: Solve for x
    x = 511,094,221.01/25,623
  6. Step 6: Final answer
    x = 19,946.70

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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.