Home / 29,605.15-44,438.47-19,812.85

Finding the Fourth Proportional to 29,605.15, 44,438.47 and 19,812.85

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Solution

The fourth proportional to 29,605.15, 44,438.47 and 19,812.85 is: 29,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,605.15 : 44,438.47 = 19,812.85 : x
  2. Step 2: Convert to fraction form
    29,605.15/44,438.47 = 19,812.85/x
  3. Step 3: Cross multiply
    29,605.15x = 44,438.47 × 19,812.85
  4. Step 4: Simplify right side
    29,605.15x = 880,452,941.12
  5. Step 5: Solve for x
    x = 880,452,941.12/29,605.15
  6. Step 6: Final answer
    x = 29,739.86

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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.