Home / 13,200.08-19,785.36-6,260

Finding the Fourth Proportional to 13,200.08, 19,785.36 and 6,260

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Solution

The fourth proportional to 13,200.08, 19,785.36 and 6,260 is: 9,383.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200.08 : 19,785.36 = 6,260 : x
  2. Step 2: Convert to fraction form
    13,200.08/19,785.36 = 6,260/x
  3. Step 3: Cross multiply
    13,200.08x = 19,785.36 × 6,260
  4. Step 4: Simplify right side
    13,200.08x = 123,856,353.60
  5. Step 5: Solve for x
    x = 123,856,353.60/13,200.08
  6. Step 6: Final answer
    x = 9,383.00

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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.