Home / 13,359.33-20,025.78-6,326.99

Finding the Fourth Proportional to 13,359.33, 20,025.78 and 6,326.99

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Solution

The fourth proportional to 13,359.33, 20,025.78 and 6,326.99 is: 9,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.33 : 20,025.78 = 6,326.99 : x
  2. Step 2: Convert to fraction form
    13,359.33/20,025.78 = 6,326.99/x
  3. Step 3: Cross multiply
    13,359.33x = 20,025.78 × 6,326.99
  4. Step 4: Simplify right side
    13,359.33x = 126,702,840.31
  5. Step 5: Solve for x
    x = 126,702,840.31/13,359.33
  6. Step 6: Final answer
    x = 9,484.22

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1.5x scale

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.