Home / 49,431.51-68,215.57-26,770.43

Finding the Fourth Proportional to 49,431.51, 68,215.57 and 26,770.43

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Solution

The fourth proportional to 49,431.51, 68,215.57 and 26,770.43 is: 36,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,431.51 : 68,215.57 = 26,770.43 : x
  2. Step 2: Convert to fraction form
    49,431.51/68,215.57 = 26,770.43/x
  3. Step 3: Cross multiply
    49,431.51x = 68,215.57 × 26,770.43
  4. Step 4: Simplify right side
    49,431.51x = 1,826,160,245.21
  5. Step 5: Solve for x
    x = 1,826,160,245.21/49,431.51
  6. Step 6: Final answer
    x = 36,943.24

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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.