Home / 29,236.68-40,343.49-16,487.01

Finding the Fourth Proportional to 29,236.68, 40,343.49 and 16,487.01

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Solution

The fourth proportional to 29,236.68, 40,343.49 and 16,487.01 is: 22,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,236.68 : 40,343.49 = 16,487.01 : x
  2. Step 2: Convert to fraction form
    29,236.68/40,343.49 = 16,487.01/x
  3. Step 3: Cross multiply
    29,236.68x = 40,343.49 × 16,487.01
  4. Step 4: Simplify right side
    29,236.68x = 665,143,523.06
  5. Step 5: Solve for x
    x = 665,143,523.06/29,236.68
  6. Step 6: Final answer
    x = 22,750.31

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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.