Home / 6,327.48-9,476.64-4,381.06

Finding the Fourth Proportional to 6,327.48, 9,476.64 and 4,381.06

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Solution

The fourth proportional to 6,327.48, 9,476.64 and 4,381.06 is: 6,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.48 : 9,476.64 = 4,381.06 : x
  2. Step 2: Convert to fraction form
    6,327.48/9,476.64 = 4,381.06/x
  3. Step 3: Cross multiply
    6,327.48x = 9,476.64 × 4,381.06
  4. Step 4: Simplify right side
    6,327.48x = 41,517,728.44
  5. Step 5: Solve for x
    x = 41,517,728.44/6,327.48
  6. Step 6: Final answer
    x = 6,561.50

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1.5x scale

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.