Home / 28,874.52-43,326.15-16,216.43

Finding the Fourth Proportional to 28,874.52, 43,326.15 and 16,216.43

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Solution

The fourth proportional to 28,874.52, 43,326.15 and 16,216.43 is: 24,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,874.52 : 43,326.15 = 16,216.43 : x
  2. Step 2: Convert to fraction form
    28,874.52/43,326.15 = 16,216.43/x
  3. Step 3: Cross multiply
    28,874.52x = 43,326.15 × 16,216.43
  4. Step 4: Simplify right side
    28,874.52x = 702,595,478.64
  5. Step 5: Solve for x
    x = 702,595,478.64/28,874.52
  6. Step 6: Final answer
    x = 24,332.72

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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.