Home / 25,104.64-34,647.36-13,927.36

Finding the Fourth Proportional to 25,104.64, 34,647.36 and 13,927.36

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Solution

The fourth proportional to 25,104.64, 34,647.36 and 13,927.36 is: 19,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.64 : 34,647.36 = 13,927.36 : x
  2. Step 2: Convert to fraction form
    25,104.64/34,647.36 = 13,927.36/x
  3. Step 3: Cross multiply
    25,104.64x = 34,647.36 × 13,927.36
  4. Step 4: Simplify right side
    25,104.64x = 482,546,255.77
  5. Step 5: Solve for x
    x = 482,546,255.77/25,104.64
  6. Step 6: Final answer
    x = 19,221.40

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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.