Home / 13,369.77-20,035.53-7,514.10

Finding the Fourth Proportional to 13,369.77, 20,035.53 and 7,514.10

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Solution

The fourth proportional to 13,369.77, 20,035.53 and 7,514.10 is: 11,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.77 : 20,035.53 = 7,514.10 : x
  2. Step 2: Convert to fraction form
    13,369.77/20,035.53 = 7,514.10/x
  3. Step 3: Cross multiply
    13,369.77x = 20,035.53 × 7,514.10
  4. Step 4: Simplify right side
    13,369.77x = 150,548,975.97
  5. Step 5: Solve for x
    x = 150,548,975.97/13,369.77
  6. Step 6: Final answer
    x = 11,260.40

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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.