Home / 48,561.05-67,004.07-28,414.05

Finding the Fourth Proportional to 48,561.05, 67,004.07 and 28,414.05

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Solution

The fourth proportional to 48,561.05, 67,004.07 and 28,414.05 is: 39,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,561.05 : 67,004.07 = 28,414.05 : x
  2. Step 2: Convert to fraction form
    48,561.05/67,004.07 = 28,414.05/x
  3. Step 3: Cross multiply
    48,561.05x = 67,004.07 × 28,414.05
  4. Step 4: Simplify right side
    48,561.05x = 1,903,856,995.18
  5. Step 5: Solve for x
    x = 1,903,856,995.18/48,561.05
  6. Step 6: Final answer
    x = 39,205.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.