Home / 41,293.28-61,939.08-13,213.33

Finding the Fourth Proportional to 41,293.28, 61,939.08 and 13,213.33

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Solution

The fourth proportional to 41,293.28, 61,939.08 and 13,213.33 is: 19,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293.28 : 61,939.08 = 13,213.33 : x
  2. Step 2: Convert to fraction form
    41,293.28/61,939.08 = 13,213.33/x
  3. Step 3: Cross multiply
    41,293.28x = 61,939.08 × 13,213.33
  4. Step 4: Simplify right side
    41,293.28x = 818,421,697.50
  5. Step 5: Solve for x
    x = 818,421,697.50/41,293.28
  6. Step 6: Final answer
    x = 19,819.73

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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.