Home / 29,571.76-40,807.29-16,996.51

Finding the Fourth Proportional to 29,571.76, 40,807.29 and 16,996.51

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Solution

The fourth proportional to 29,571.76, 40,807.29 and 16,996.51 is: 23,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571.76 : 40,807.29 = 16,996.51 : x
  2. Step 2: Convert to fraction form
    29,571.76/40,807.29 = 16,996.51/x
  3. Step 3: Cross multiply
    29,571.76x = 40,807.29 × 16,996.51
  4. Step 4: Simplify right side
    29,571.76x = 693,581,512.56
  5. Step 5: Solve for x
    x = 693,581,512.56/29,571.76
  6. Step 6: Final answer
    x = 23,454.18

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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.