Home / 25,213.20-34,795.06-13,883.88

Finding the Fourth Proportional to 25,213.20, 34,795.06 and 13,883.88

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Solution

The fourth proportional to 25,213.20, 34,795.06 and 13,883.88 is: 19,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213.20 : 34,795.06 = 13,883.88 : x
  2. Step 2: Convert to fraction form
    25,213.20/34,795.06 = 13,883.88/x
  3. Step 3: Cross multiply
    25,213.20x = 34,795.06 × 13,883.88
  4. Step 4: Simplify right side
    25,213.20x = 483,090,437.63
  5. Step 5: Solve for x
    x = 483,090,437.63/25,213.20
  6. Step 6: Final answer
    x = 19,160.22

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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.