Home / 19,647.60-29,468.46-6,500.04

Finding the Fourth Proportional to 19,647.60, 29,468.46 and 6,500.04

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Solution

The fourth proportional to 19,647.60, 29,468.46 and 6,500.04 is: 9,749.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.60 : 29,468.46 = 6,500.04 : x
  2. Step 2: Convert to fraction form
    19,647.60/29,468.46 = 6,500.04/x
  3. Step 3: Cross multiply
    19,647.60x = 29,468.46 × 6,500.04
  4. Step 4: Simplify right side
    19,647.60x = 191,546,168.74
  5. Step 5: Solve for x
    x = 191,546,168.74/19,647.60
  6. Step 6: Final answer
    x = 9,749.09

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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.