Home / 13,365.09-20,034.43-6,332.76

Finding the Fourth Proportional to 13,365.09, 20,034.43 and 6,332.76

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Solution

The fourth proportional to 13,365.09, 20,034.43 and 6,332.76 is: 9,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.09 : 20,034.43 = 6,332.76 : x
  2. Step 2: Convert to fraction form
    13,365.09/20,034.43 = 6,332.76/x
  3. Step 3: Cross multiply
    13,365.09x = 20,034.43 × 6,332.76
  4. Step 4: Simplify right side
    13,365.09x = 126,873,221.09
  5. Step 5: Solve for x
    x = 126,873,221.09/13,365.09
  6. Step 6: Final answer
    x = 9,492.88

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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.