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Finding the Fourth Proportional to 23,926.64, 35,885.72 and 7,282.64

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Solution

The fourth proportional to 23,926.64, 35,885.72 and 7,282.64 is: 10,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,926.64 : 35,885.72 = 7,282.64 : x
  2. Step 2: Convert to fraction form
    23,926.64/35,885.72 = 7,282.64/x
  3. Step 3: Cross multiply
    23,926.64x = 35,885.72 × 7,282.64
  4. Step 4: Simplify right side
    23,926.64x = 261,342,779.90
  5. Step 5: Solve for x
    x = 261,342,779.90/23,926.64
  6. Step 6: Final answer
    x = 10,922.67

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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.