Home / 44,718.03-67,091.09-18,435.15

Finding the Fourth Proportional to 44,718.03, 67,091.09 and 18,435.15

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Solution

The fourth proportional to 44,718.03, 67,091.09 and 18,435.15 is: 27,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,718.03 : 67,091.09 = 18,435.15 : x
  2. Step 2: Convert to fraction form
    44,718.03/67,091.09 = 18,435.15/x
  3. Step 3: Cross multiply
    44,718.03x = 67,091.09 × 18,435.15
  4. Step 4: Simplify right side
    44,718.03x = 1,236,834,215.64
  5. Step 5: Solve for x
    x = 1,236,834,215.64/44,718.03
  6. Step 6: Final answer
    x = 27,658.51

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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.