Home / 29,808.76-41,154.15-19,745.83

Finding the Fourth Proportional to 29,808.76, 41,154.15 and 19,745.83

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Solution

The fourth proportional to 29,808.76, 41,154.15 and 19,745.83 is: 27,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808.76 : 41,154.15 = 19,745.83 : x
  2. Step 2: Convert to fraction form
    29,808.76/41,154.15 = 19,745.83/x
  3. Step 3: Cross multiply
    29,808.76x = 41,154.15 × 19,745.83
  4. Step 4: Simplify right side
    29,808.76x = 812,622,849.69
  5. Step 5: Solve for x
    x = 812,622,849.69/29,808.76
  6. Step 6: Final answer
    x = 27,261.21

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1.5x scale

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.