Home / 13,059.60-19,592.64-6,126

Finding the Fourth Proportional to 13,059.60, 19,592.64 and 6,126

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Solution

The fourth proportional to 13,059.60, 19,592.64 and 6,126 is: 9,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.60 : 19,592.64 = 6,126 : x
  2. Step 2: Convert to fraction form
    13,059.60/19,592.64 = 6,126/x
  3. Step 3: Cross multiply
    13,059.60x = 19,592.64 × 6,126
  4. Step 4: Simplify right side
    13,059.60x = 120,024,512.64
  5. Step 5: Solve for x
    x = 120,024,512.64/13,059.60
  6. Step 6: Final answer
    x = 9,190.52

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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.