Home / 29,830.13-44,742.12-10,108.18

Finding the Fourth Proportional to 29,830.13, 44,742.12 and 10,108.18

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Solution

The fourth proportional to 29,830.13, 44,742.12 and 10,108.18 is: 15,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,830.13 : 44,742.12 = 10,108.18 : x
  2. Step 2: Convert to fraction form
    29,830.13/44,742.12 = 10,108.18/x
  3. Step 3: Cross multiply
    29,830.13x = 44,742.12 × 10,108.18
  4. Step 4: Simplify right side
    29,830.13x = 452,261,290.69
  5. Step 5: Solve for x
    x = 452,261,290.69/29,830.13
  6. Step 6: Final answer
    x = 15,161.22

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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.