Home / 8,581.85-12,877.64-4,633.05

Finding the Fourth Proportional to 8,581.85, 12,877.64 and 4,633.05

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Solution

The fourth proportional to 8,581.85, 12,877.64 and 4,633.05 is: 6,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581.85 : 12,877.64 = 4,633.05 : x
  2. Step 2: Convert to fraction form
    8,581.85/12,877.64 = 4,633.05/x
  3. Step 3: Cross multiply
    8,581.85x = 12,877.64 × 4,633.05
  4. Step 4: Simplify right side
    8,581.85x = 59,662,792.50
  5. Step 5: Solve for x
    x = 59,662,792.50/8,581.85
  6. Step 6: Final answer
    x = 6,952.21

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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.