Home / 19,644.00-29,468.76-6,312.52

Finding the Fourth Proportional to 19,644.00, 29,468.76 and 6,312.52

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Solution

The fourth proportional to 19,644.00, 29,468.76 and 6,312.52 is: 9,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.00 : 29,468.76 = 6,312.52 : x
  2. Step 2: Convert to fraction form
    19,644.00/29,468.76 = 6,312.52/x
  3. Step 3: Cross multiply
    19,644.00x = 29,468.76 × 6,312.52
  4. Step 4: Simplify right side
    19,644.00x = 186,022,150.04
  5. Step 5: Solve for x
    x = 186,022,150.04/19,644.00
  6. Step 6: Final answer
    x = 9,469.67

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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.