Home / 29,761.80-41,071.71-16,332.81

Finding the Fourth Proportional to 29,761.80, 41,071.71 and 16,332.81

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Solution

The fourth proportional to 29,761.80, 41,071.71 and 16,332.81 is: 22,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,761.80 : 41,071.71 = 16,332.81 : x
  2. Step 2: Convert to fraction form
    29,761.80/41,071.71 = 16,332.81/x
  3. Step 3: Cross multiply
    29,761.80x = 41,071.71 × 16,332.81
  4. Step 4: Simplify right side
    29,761.80x = 670,816,435.81
  5. Step 5: Solve for x
    x = 670,816,435.81/29,761.80
  6. Step 6: Final answer
    x = 22,539.51

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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.