Home / 8,814.67-13,210.26-4,653.70

Finding the Fourth Proportional to 8,814.67, 13,210.26 and 4,653.70

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Solution

The fourth proportional to 8,814.67, 13,210.26 and 4,653.70 is: 6,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.67 : 13,210.26 = 4,653.70 : x
  2. Step 2: Convert to fraction form
    8,814.67/13,210.26 = 4,653.70/x
  3. Step 3: Cross multiply
    8,814.67x = 13,210.26 × 4,653.70
  4. Step 4: Simplify right side
    8,814.67x = 61,476,586.96
  5. Step 5: Solve for x
    x = 61,476,586.96/8,814.67
  6. Step 6: Final answer
    x = 6,974.35

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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.