Home / 46,567.89-69,834.21-19,912.77

Finding the Fourth Proportional to 46,567.89, 69,834.21 and 19,912.77

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Solution

The fourth proportional to 46,567.89, 69,834.21 and 19,912.77 is: 29,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,567.89 : 69,834.21 = 19,912.77 : x
  2. Step 2: Convert to fraction form
    46,567.89/69,834.21 = 19,912.77/x
  3. Step 3: Cross multiply
    46,567.89x = 69,834.21 × 19,912.77
  4. Step 4: Simplify right side
    46,567.89x = 1,390,592,337.32
  5. Step 5: Solve for x
    x = 1,390,592,337.32/46,567.89
  6. Step 6: Final answer
    x = 29,861.61

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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.