Home / 32,997.18-45,535.73-17,889.87

Finding the Fourth Proportional to 32,997.18, 45,535.73 and 17,889.87

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Solution

The fourth proportional to 32,997.18, 45,535.73 and 17,889.87 is: 24,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,997.18 : 45,535.73 = 17,889.87 : x
  2. Step 2: Convert to fraction form
    32,997.18/45,535.73 = 17,889.87/x
  3. Step 3: Cross multiply
    32,997.18x = 45,535.73 × 17,889.87
  4. Step 4: Simplify right side
    32,997.18x = 814,628,200.61
  5. Step 5: Solve for x
    x = 814,628,200.61/32,997.18
  6. Step 6: Final answer
    x = 24,687.81

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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.