Home / 6,375.96-8,798.60-3,687.17

Finding the Fourth Proportional to 6,375.96, 8,798.60 and 3,687.17

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Solution

The fourth proportional to 6,375.96, 8,798.60 and 3,687.17 is: 5,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375.96 : 8,798.60 = 3,687.17 : x
  2. Step 2: Convert to fraction form
    6,375.96/8,798.60 = 3,687.17/x
  3. Step 3: Cross multiply
    6,375.96x = 8,798.60 × 3,687.17
  4. Step 4: Simplify right side
    6,375.96x = 32,441,899.19
  5. Step 5: Solve for x
    x = 32,441,899.19/6,375.96
  6. Step 6: Final answer
    x = 5,088.16

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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.