Home / 8,617.08-12,927.14-4,455.96

Finding the Fourth Proportional to 8,617.08, 12,927.14 and 4,455.96

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Solution

The fourth proportional to 8,617.08, 12,927.14 and 4,455.96 is: 6,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.08 : 12,927.14 = 4,455.96 : x
  2. Step 2: Convert to fraction form
    8,617.08/12,927.14 = 4,455.96/x
  3. Step 3: Cross multiply
    8,617.08x = 12,927.14 × 4,455.96
  4. Step 4: Simplify right side
    8,617.08x = 57,602,731.84
  5. Step 5: Solve for x
    x = 57,602,731.84/8,617.08
  6. Step 6: Final answer
    x = 6,684.72

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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.