Home / 8,596.17-12,890.43-4,156.02

Finding the Fourth Proportional to 8,596.17, 12,890.43 and 4,156.02

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Solution

The fourth proportional to 8,596.17, 12,890.43 and 4,156.02 is: 6,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.17 : 12,890.43 = 4,156.02 : x
  2. Step 2: Convert to fraction form
    8,596.17/12,890.43 = 4,156.02/x
  3. Step 3: Cross multiply
    8,596.17x = 12,890.43 × 4,156.02
  4. Step 4: Simplify right side
    8,596.17x = 53,572,884.89
  5. Step 5: Solve for x
    x = 53,572,884.89/8,596.17
  6. Step 6: Final answer
    x = 6,232.18

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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.