Home / 29,336.88-40,487.04-16,761.36

Finding the Fourth Proportional to 29,336.88, 40,487.04 and 16,761.36

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Solution

The fourth proportional to 29,336.88, 40,487.04 and 16,761.36 is: 23,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,336.88 : 40,487.04 = 16,761.36 : x
  2. Step 2: Convert to fraction form
    29,336.88/40,487.04 = 16,761.36/x
  3. Step 3: Cross multiply
    29,336.88x = 40,487.04 × 16,761.36
  4. Step 4: Simplify right side
    29,336.88x = 678,617,852.77
  5. Step 5: Solve for x
    x = 678,617,852.77/29,336.88
  6. Step 6: Final answer
    x = 23,131.90

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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.