Home / 8,487.08-11,714.88-4,950.98

Finding the Fourth Proportional to 8,487.08, 11,714.88 and 4,950.98

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Solution

The fourth proportional to 8,487.08, 11,714.88 and 4,950.98 is: 6,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487.08 : 11,714.88 = 4,950.98 : x
  2. Step 2: Convert to fraction form
    8,487.08/11,714.88 = 4,950.98/x
  3. Step 3: Cross multiply
    8,487.08x = 11,714.88 × 4,950.98
  4. Step 4: Simplify right side
    8,487.08x = 58,000,078.01
  5. Step 5: Solve for x
    x = 58,000,078.01/8,487.08
  6. Step 6: Final answer
    x = 6,833.93

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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.