Home / 44,529.75-66,795.84-13,365

Finding the Fourth Proportional to 44,529.75, 66,795.84 and 13,365

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Solution

The fourth proportional to 44,529.75, 66,795.84 and 13,365 is: 20,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,529.75 : 66,795.84 = 13,365 : x
  2. Step 2: Convert to fraction form
    44,529.75/66,795.84 = 13,365/x
  3. Step 3: Cross multiply
    44,529.75x = 66,795.84 × 13,365
  4. Step 4: Simplify right side
    44,529.75x = 892,726,401.60
  5. Step 5: Solve for x
    x = 892,726,401.60/44,529.75
  6. Step 6: Final answer
    x = 20,047.86

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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.