Home / 47,726.90-65,896.08-29,829.96

Finding the Fourth Proportional to 47,726.90, 65,896.08 and 29,829.96

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Solution

The fourth proportional to 47,726.90, 65,896.08 and 29,829.96 is: 41,185.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,726.90 : 65,896.08 = 29,829.96 : x
  2. Step 2: Convert to fraction form
    47,726.90/65,896.08 = 29,829.96/x
  3. Step 3: Cross multiply
    47,726.90x = 65,896.08 × 29,829.96
  4. Step 4: Simplify right side
    47,726.90x = 1,965,677,430.56
  5. Step 5: Solve for x
    x = 1,965,677,430.56/47,726.90
  6. Step 6: Final answer
    x = 41,185.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.