Home / 13,334.94-20,007.45-5,946.30

Finding the Fourth Proportional to 13,334.94, 20,007.45 and 5,946.30

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Solution

The fourth proportional to 13,334.94, 20,007.45 and 5,946.30 is: 8,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.94 : 20,007.45 = 5,946.30 : x
  2. Step 2: Convert to fraction form
    13,334.94/20,007.45 = 5,946.30/x
  3. Step 3: Cross multiply
    13,334.94x = 20,007.45 × 5,946.30
  4. Step 4: Simplify right side
    13,334.94x = 118,970,299.94
  5. Step 5: Solve for x
    x = 118,970,299.94/13,334.94
  6. Step 6: Final answer
    x = 8,921.70

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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.