Home / 44,513.36-66,770.04-13,348.64

Finding the Fourth Proportional to 44,513.36, 66,770.04 and 13,348.64

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Solution

The fourth proportional to 44,513.36, 66,770.04 and 13,348.64 is: 20,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,513.36 : 66,770.04 = 13,348.64 : x
  2. Step 2: Convert to fraction form
    44,513.36/66,770.04 = 13,348.64/x
  3. Step 3: Cross multiply
    44,513.36x = 66,770.04 × 13,348.64
  4. Step 4: Simplify right side
    44,513.36x = 891,289,226.75
  5. Step 5: Solve for x
    x = 891,289,226.75/44,513.36
  6. Step 6: Final answer
    x = 20,022.96

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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.