Home / 13,524.81-20,290.10-5,733.45

Finding the Fourth Proportional to 13,524.81, 20,290.10 and 5,733.45

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Solution

The fourth proportional to 13,524.81, 20,290.10 and 5,733.45 is: 8,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524.81 : 20,290.10 = 5,733.45 : x
  2. Step 2: Convert to fraction form
    13,524.81/20,290.10 = 5,733.45/x
  3. Step 3: Cross multiply
    13,524.81x = 20,290.10 × 5,733.45
  4. Step 4: Simplify right side
    13,524.81x = 116,332,245.18
  5. Step 5: Solve for x
    x = 116,332,245.18/13,524.81
  6. Step 6: Final answer
    x = 8,601.40

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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.