Home / 8,397.08-12,595.91-3,463.86

Finding the Fourth Proportional to 8,397.08, 12,595.91 and 3,463.86

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Solution

The fourth proportional to 8,397.08, 12,595.91 and 3,463.86 is: 5,195.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.08 : 12,595.91 = 3,463.86 : x
  2. Step 2: Convert to fraction form
    8,397.08/12,595.91 = 3,463.86/x
  3. Step 3: Cross multiply
    8,397.08x = 12,595.91 × 3,463.86
  4. Step 4: Simplify right side
    8,397.08x = 43,630,451.49
  5. Step 5: Solve for x
    x = 43,630,451.49/8,397.08
  6. Step 6: Final answer
    x = 5,195.91

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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.