Home / 13,723.36-20,613.18-9,050.08

Finding the Fourth Proportional to 13,723.36, 20,613.18 and 9,050.08

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Solution

The fourth proportional to 13,723.36, 20,613.18 and 9,050.08 is: 13,593.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,723.36 : 20,613.18 = 9,050.08 : x
  2. Step 2: Convert to fraction form
    13,723.36/20,613.18 = 9,050.08/x
  3. Step 3: Cross multiply
    13,723.36x = 20,613.18 × 9,050.08
  4. Step 4: Simplify right side
    13,723.36x = 186,550,928.05
  5. Step 5: Solve for x
    x = 186,550,928.05/13,723.36
  6. Step 6: Final answer
    x = 13,593.68

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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.