Home / 30,474.24-45,684.93-13,594.56

Finding the Fourth Proportional to 30,474.24, 45,684.93 and 13,594.56

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Solution

The fourth proportional to 30,474.24, 45,684.93 and 13,594.56 is: 20,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.24 : 45,684.93 = 13,594.56 : x
  2. Step 2: Convert to fraction form
    30,474.24/45,684.93 = 13,594.56/x
  3. Step 3: Cross multiply
    30,474.24x = 45,684.93 × 13,594.56
  4. Step 4: Simplify right side
    30,474.24x = 621,066,521.98
  5. Step 5: Solve for x
    x = 621,066,521.98/30,474.24
  6. Step 6: Final answer
    x = 20,380.05

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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.