Home / 11,950.08-17,912.88-4,154.64

Finding the Fourth Proportional to 11,950.08, 17,912.88 and 4,154.64

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Solution

The fourth proportional to 11,950.08, 17,912.88 and 4,154.64 is: 6,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950.08 : 17,912.88 = 4,154.64 : x
  2. Step 2: Convert to fraction form
    11,950.08/17,912.88 = 4,154.64/x
  3. Step 3: Cross multiply
    11,950.08x = 17,912.88 × 4,154.64
  4. Step 4: Simplify right side
    11,950.08x = 74,421,567.76
  5. Step 5: Solve for x
    x = 74,421,567.76/11,950.08
  6. Step 6: Final answer
    x = 6,227.70

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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.