Home / 28,062.24-38,730.88-16,732.44

Finding the Fourth Proportional to 28,062.24, 38,730.88 and 16,732.44

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Solution

The fourth proportional to 28,062.24, 38,730.88 and 16,732.44 is: 23,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062.24 : 38,730.88 = 16,732.44 : x
  2. Step 2: Convert to fraction form
    28,062.24/38,730.88 = 16,732.44/x
  3. Step 3: Cross multiply
    28,062.24x = 38,730.88 × 16,732.44
  4. Step 4: Simplify right side
    28,062.24x = 648,062,125.75
  5. Step 5: Solve for x
    x = 648,062,125.75/28,062.24
  6. Step 6: Final answer
    x = 23,093.74

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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.