Home / 44,885.61-67,321.10-21,193.11

Finding the Fourth Proportional to 44,885.61, 67,321.10 and 21,193.11

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Solution

The fourth proportional to 44,885.61, 67,321.10 and 21,193.11 is: 31,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,885.61 : 67,321.10 = 21,193.11 : x
  2. Step 2: Convert to fraction form
    44,885.61/67,321.10 = 21,193.11/x
  3. Step 3: Cross multiply
    44,885.61x = 67,321.10 × 21,193.11
  4. Step 4: Simplify right side
    44,885.61x = 1,426,743,624.11
  5. Step 5: Solve for x
    x = 1,426,743,624.11/44,885.61
  6. Step 6: Final answer
    x = 31,786.21

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1.5x scale

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.