Home / 29,340.18-43,994.34-10,355.31

Finding the Fourth Proportional to 29,340.18, 43,994.34 and 10,355.31

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Solution

The fourth proportional to 29,340.18, 43,994.34 and 10,355.31 is: 15,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,340.18 : 43,994.34 = 10,355.31 : x
  2. Step 2: Convert to fraction form
    29,340.18/43,994.34 = 10,355.31/x
  3. Step 3: Cross multiply
    29,340.18x = 43,994.34 × 10,355.31
  4. Step 4: Simplify right side
    29,340.18x = 455,575,028.95
  5. Step 5: Solve for x
    x = 455,575,028.95/29,340.18
  6. Step 6: Final answer
    x = 15,527.34

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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.