Home / 48,625.56-67,109.85-28,490.48

Finding the Fourth Proportional to 48,625.56, 67,109.85 and 28,490.48

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Solution

The fourth proportional to 48,625.56, 67,109.85 and 28,490.48 is: 39,320.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,625.56 : 67,109.85 = 28,490.48 : x
  2. Step 2: Convert to fraction form
    48,625.56/67,109.85 = 28,490.48/x
  3. Step 3: Cross multiply
    48,625.56x = 67,109.85 × 28,490.48
  4. Step 4: Simplify right side
    48,625.56x = 1,911,991,755.34
  5. Step 5: Solve for x
    x = 1,911,991,755.34/48,625.56
  6. Step 6: Final answer
    x = 39,320.71

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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.