Home / 44,811.93-67,217.90-13,647.45

Finding the Fourth Proportional to 44,811.93, 67,217.90 and 13,647.45

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Solution

The fourth proportional to 44,811.93, 67,217.90 and 13,647.45 is: 20,471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.93 : 67,217.90 = 13,647.45 : x
  2. Step 2: Convert to fraction form
    44,811.93/67,217.90 = 13,647.45/x
  3. Step 3: Cross multiply
    44,811.93x = 67,217.90 × 13,647.45
  4. Step 4: Simplify right side
    44,811.93x = 917,352,929.36
  5. Step 5: Solve for x
    x = 917,352,929.36/44,811.93
  6. Step 6: Final answer
    x = 20,471.18

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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.