Home / 8,683.17-11,982.77-4,704.29

Finding the Fourth Proportional to 8,683.17, 11,982.77 and 4,704.29

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Solution

The fourth proportional to 8,683.17, 11,982.77 and 4,704.29 is: 6,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683.17 : 11,982.77 = 4,704.29 : x
  2. Step 2: Convert to fraction form
    8,683.17/11,982.77 = 4,704.29/x
  3. Step 3: Cross multiply
    8,683.17x = 11,982.77 × 4,704.29
  4. Step 4: Simplify right side
    8,683.17x = 56,370,341.65
  5. Step 5: Solve for x
    x = 56,370,341.65/8,683.17
  6. Step 6: Final answer
    x = 6,491.91

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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.