Home / 29,571.50-40,804.80-17,636.24

Finding the Fourth Proportional to 29,571.50, 40,804.80 and 17,636.24

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Solution

The fourth proportional to 29,571.50, 40,804.80 and 17,636.24 is: 24,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571.50 : 40,804.80 = 17,636.24 : x
  2. Step 2: Convert to fraction form
    29,571.50/40,804.80 = 17,636.24/x
  3. Step 3: Cross multiply
    29,571.50x = 40,804.80 × 17,636.24
  4. Step 4: Simplify right side
    29,571.50x = 719,643,245.95
  5. Step 5: Solve for x
    x = 719,643,245.95/29,571.50
  6. Step 6: Final answer
    x = 24,335.70

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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.