Home / 19,684.93-29,527.51-4,893.85

Finding the Fourth Proportional to 19,684.93, 29,527.51 and 4,893.85

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Solution

The fourth proportional to 19,684.93, 29,527.51 and 4,893.85 is: 7,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.93 : 29,527.51 = 4,893.85 : x
  2. Step 2: Convert to fraction form
    19,684.93/29,527.51 = 4,893.85/x
  3. Step 3: Cross multiply
    19,684.93x = 29,527.51 × 4,893.85
  4. Step 4: Simplify right side
    19,684.93x = 144,503,150.34
  5. Step 5: Solve for x
    x = 144,503,150.34/19,684.93
  6. Step 6: Final answer
    x = 7,340.80

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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.