Home / 14,736.28-20,336.46-8,022.19

Finding the Fourth Proportional to 14,736.28, 20,336.46 and 8,022.19

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Solution

The fourth proportional to 14,736.28, 20,336.46 and 8,022.19 is: 11,070.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,736.28 : 20,336.46 = 8,022.19 : x
  2. Step 2: Convert to fraction form
    14,736.28/20,336.46 = 8,022.19/x
  3. Step 3: Cross multiply
    14,736.28x = 20,336.46 × 8,022.19
  4. Step 4: Simplify right side
    14,736.28x = 163,142,946.05
  5. Step 5: Solve for x
    x = 163,142,946.05/14,736.28
  6. Step 6: Final answer
    x = 11,070.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.