Home / 13,601.00-20,389.21-4,833.88

Finding the Fourth Proportional to 13,601.00, 20,389.21 and 4,833.88

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Solution

The fourth proportional to 13,601.00, 20,389.21 and 4,833.88 is: 7,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601.00 : 20,389.21 = 4,833.88 : x
  2. Step 2: Convert to fraction form
    13,601.00/20,389.21 = 4,833.88/x
  3. Step 3: Cross multiply
    13,601.00x = 20,389.21 × 4,833.88
  4. Step 4: Simplify right side
    13,601.00x = 98,558,931.38
  5. Step 5: Solve for x
    x = 98,558,931.38/13,601.00
  6. Step 6: Final answer
    x = 7,246.45

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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.