Home / 34,634.17-47,795.25-21,910.11

Finding the Fourth Proportional to 34,634.17, 47,795.25 and 21,910.11

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Solution

The fourth proportional to 34,634.17, 47,795.25 and 21,910.11 is: 30,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,634.17 : 47,795.25 = 21,910.11 : x
  2. Step 2: Convert to fraction form
    34,634.17/47,795.25 = 21,910.11/x
  3. Step 3: Cross multiply
    34,634.17x = 47,795.25 × 21,910.11
  4. Step 4: Simplify right side
    34,634.17x = 1,047,199,184.98
  5. Step 5: Solve for x
    x = 1,047,199,184.98/34,634.17
  6. Step 6: Final answer
    x = 30,236.01

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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.