Home / 40,283.88-60,434.46-16,896.84

Finding the Fourth Proportional to 40,283.88, 60,434.46 and 16,896.84

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Solution

The fourth proportional to 40,283.88, 60,434.46 and 16,896.84 is: 25,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,283.88 : 60,434.46 = 16,896.84 : x
  2. Step 2: Convert to fraction form
    40,283.88/60,434.46 = 16,896.84/x
  3. Step 3: Cross multiply
    40,283.88x = 60,434.46 × 16,896.84
  4. Step 4: Simplify right side
    40,283.88x = 1,021,151,401.11
  5. Step 5: Solve for x
    x = 1,021,151,401.11/40,283.88
  6. Step 6: Final answer
    x = 25,348.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.