Home / 9,084.42-13,631.19-4,153.62

Finding the Fourth Proportional to 9,084.42, 13,631.19 and 4,153.62

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Solution

The fourth proportional to 9,084.42, 13,631.19 and 4,153.62 is: 6,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.42 : 13,631.19 = 4,153.62 : x
  2. Step 2: Convert to fraction form
    9,084.42/13,631.19 = 4,153.62/x
  3. Step 3: Cross multiply
    9,084.42x = 13,631.19 × 4,153.62
  4. Step 4: Simplify right side
    9,084.42x = 56,618,783.41
  5. Step 5: Solve for x
    x = 56,618,783.41/9,084.42
  6. Step 6: Final answer
    x = 6,232.51

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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.