Home / 34,882.13-48,264.11-30,415.19

Finding the Fourth Proportional to 34,882.13, 48,264.11 and 30,415.19

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Solution

The fourth proportional to 34,882.13, 48,264.11 and 30,415.19 is: 42,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,882.13 : 48,264.11 = 30,415.19 : x
  2. Step 2: Convert to fraction form
    34,882.13/48,264.11 = 30,415.19/x
  3. Step 3: Cross multiply
    34,882.13x = 48,264.11 × 30,415.19
  4. Step 4: Simplify right side
    34,882.13x = 1,467,961,682.43
  5. Step 5: Solve for x
    x = 1,467,961,682.43/34,882.13
  6. Step 6: Final answer
    x = 42,083.49

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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.