Home / 44,945.12-67,417.13-11,662.22

Finding the Fourth Proportional to 44,945.12, 67,417.13 and 11,662.22

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Solution

The fourth proportional to 44,945.12, 67,417.13 and 11,662.22 is: 17,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,945.12 : 67,417.13 = 11,662.22 : x
  2. Step 2: Convert to fraction form
    44,945.12/67,417.13 = 11,662.22/x
  3. Step 3: Cross multiply
    44,945.12x = 67,417.13 × 11,662.22
  4. Step 4: Simplify right side
    44,945.12x = 786,233,093.90
  5. Step 5: Solve for x
    x = 786,233,093.90/44,945.12
  6. Step 6: Final answer
    x = 17,493.18

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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.