Home / 8,262.38-12,385.36-4,566.35

Finding the Fourth Proportional to 8,262.38, 12,385.36 and 4,566.35

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Solution

The fourth proportional to 8,262.38, 12,385.36 and 4,566.35 is: 6,844.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.38 : 12,385.36 = 4,566.35 : x
  2. Step 2: Convert to fraction form
    8,262.38/12,385.36 = 4,566.35/x
  3. Step 3: Cross multiply
    8,262.38x = 12,385.36 × 4,566.35
  4. Step 4: Simplify right side
    8,262.38x = 56,555,832.42
  5. Step 5: Solve for x
    x = 56,555,832.42/8,262.38
  6. Step 6: Final answer
    x = 6,844.98

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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.