Home / 6,317.34-8,717.88-3,666.30

Finding the Fourth Proportional to 6,317.34, 8,717.88 and 3,666.30

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Solution

The fourth proportional to 6,317.34, 8,717.88 and 3,666.30 is: 5,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.34 : 8,717.88 = 3,666.30 : x
  2. Step 2: Convert to fraction form
    6,317.34/8,717.88 = 3,666.30/x
  3. Step 3: Cross multiply
    6,317.34x = 8,717.88 × 3,666.30
  4. Step 4: Simplify right side
    6,317.34x = 31,962,363.44
  5. Step 5: Solve for x
    x = 31,962,363.44/6,317.34
  6. Step 6: Final answer
    x = 5,059.47

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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.