Home / 8,588.03-12,887.00-4,639.35

Finding the Fourth Proportional to 8,588.03, 12,887.00 and 4,639.35

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Solution

The fourth proportional to 8,588.03, 12,887.00 and 4,639.35 is: 6,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.03 : 12,887.00 = 4,639.35 : x
  2. Step 2: Convert to fraction form
    8,588.03/12,887.00 = 4,639.35/x
  3. Step 3: Cross multiply
    8,588.03x = 12,887.00 × 4,639.35
  4. Step 4: Simplify right side
    8,588.03x = 59,787,345.98
  5. Step 5: Solve for x
    x = 59,787,345.98/8,588.03
  6. Step 6: Final answer
    x = 6,961.71

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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.