Home / 4,233.21-6,318.96-3,886.53

Finding the Fourth Proportional to 4,233.21, 6,318.96 and 3,886.53

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Solution

The fourth proportional to 4,233.21, 6,318.96 and 3,886.53 is: 5,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.21 : 6,318.96 = 3,886.53 : x
  2. Step 2: Convert to fraction form
    4,233.21/6,318.96 = 3,886.53/x
  3. Step 3: Cross multiply
    4,233.21x = 6,318.96 × 3,886.53
  4. Step 4: Simplify right side
    4,233.21x = 24,558,827.61
  5. Step 5: Solve for x
    x = 24,558,827.61/4,233.21
  6. Step 6: Final answer
    x = 5,801.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.