Home / 44,813.66-67,220.51-18,489.47

Finding the Fourth Proportional to 44,813.66, 67,220.51 and 18,489.47

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Solution

The fourth proportional to 44,813.66, 67,220.51 and 18,489.47 is: 27,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.66 : 67,220.51 = 18,489.47 : x
  2. Step 2: Convert to fraction form
    44,813.66/67,220.51 = 18,489.47/x
  3. Step 3: Cross multiply
    44,813.66x = 67,220.51 × 18,489.47
  4. Step 4: Simplify right side
    44,813.66x = 1,242,871,174.48
  5. Step 5: Solve for x
    x = 1,242,871,174.48/44,813.66
  6. Step 6: Final answer
    x = 27,734.21

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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.