Home / 15,912.72-23,877.28-6,559.64

Finding the Fourth Proportional to 15,912.72, 23,877.28 and 6,559.64

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Solution

The fourth proportional to 15,912.72, 23,877.28 and 6,559.64 is: 9,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912.72 : 23,877.28 = 6,559.64 : x
  2. Step 2: Convert to fraction form
    15,912.72/23,877.28 = 6,559.64/x
  3. Step 3: Cross multiply
    15,912.72x = 23,877.28 × 6,559.64
  4. Step 4: Simplify right side
    15,912.72x = 156,626,360.98
  5. Step 5: Solve for x
    x = 156,626,360.98/15,912.72
  6. Step 6: Final answer
    x = 9,842.84

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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.