Home / 32,013.21-44,178.39-17,672.78

Finding the Fourth Proportional to 32,013.21, 44,178.39 and 17,672.78

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Solution

The fourth proportional to 32,013.21, 44,178.39 and 17,672.78 is: 24,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,013.21 : 44,178.39 = 17,672.78 : x
  2. Step 2: Convert to fraction form
    32,013.21/44,178.39 = 17,672.78/x
  3. Step 3: Cross multiply
    32,013.21x = 44,178.39 × 17,672.78
  4. Step 4: Simplify right side
    32,013.21x = 780,754,967.22
  5. Step 5: Solve for x
    x = 780,754,967.22/32,013.21
  6. Step 6: Final answer
    x = 24,388.53

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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.