Home / 34,677.21-51,973.99-16,881.20

Finding the Fourth Proportional to 34,677.21, 51,973.99 and 16,881.20

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Solution

The fourth proportional to 34,677.21, 51,973.99 and 16,881.20 is: 25,301.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,677.21 : 51,973.99 = 16,881.20 : x
  2. Step 2: Convert to fraction form
    34,677.21/51,973.99 = 16,881.20/x
  3. Step 3: Cross multiply
    34,677.21x = 51,973.99 × 16,881.20
  4. Step 4: Simplify right side
    34,677.21x = 877,383,319.99
  5. Step 5: Solve for x
    x = 877,383,319.99/34,677.21
  6. Step 6: Final answer
    x = 25,301.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.