Home / 9,631.33-14,449.21-4,084.89

Finding the Fourth Proportional to 9,631.33, 14,449.21 and 4,084.89

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Solution

The fourth proportional to 9,631.33, 14,449.21 and 4,084.89 is: 6,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.33 : 14,449.21 = 4,084.89 : x
  2. Step 2: Convert to fraction form
    9,631.33/14,449.21 = 4,084.89/x
  3. Step 3: Cross multiply
    9,631.33x = 14,449.21 × 4,084.89
  4. Step 4: Simplify right side
    9,631.33x = 59,023,369.04
  5. Step 5: Solve for x
    x = 59,023,369.04/9,631.33
  6. Step 6: Final answer
    x = 6,128.27

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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.