Home / 34,249.42-51,403.29-13,487.50

Finding the Fourth Proportional to 34,249.42, 51,403.29 and 13,487.50

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Solution

The fourth proportional to 34,249.42, 51,403.29 and 13,487.50 is: 20,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.42 : 51,403.29 = 13,487.50 : x
  2. Step 2: Convert to fraction form
    34,249.42/51,403.29 = 13,487.50/x
  3. Step 3: Cross multiply
    34,249.42x = 51,403.29 × 13,487.50
  4. Step 4: Simplify right side
    34,249.42x = 693,301,873.88
  5. Step 5: Solve for x
    x = 693,301,873.88/34,249.42
  6. Step 6: Final answer
    x = 20,242.73

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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.