Home / 16,326.58-22,530.61-8,874.74

Finding the Fourth Proportional to 16,326.58, 22,530.61 and 8,874.74

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Solution

The fourth proportional to 16,326.58, 22,530.61 and 8,874.74 is: 12,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,326.58 : 22,530.61 = 8,874.74 : x
  2. Step 2: Convert to fraction form
    16,326.58/22,530.61 = 8,874.74/x
  3. Step 3: Cross multiply
    16,326.58x = 22,530.61 × 8,874.74
  4. Step 4: Simplify right side
    16,326.58x = 199,953,305.79
  5. Step 5: Solve for x
    x = 199,953,305.79/16,326.58
  6. Step 6: Final answer
    x = 12,247.10

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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.