Home / 33,328.10-49,992.19-13,346.59

Finding the Fourth Proportional to 33,328.10, 49,992.19 and 13,346.59

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Solution

The fourth proportional to 33,328.10, 49,992.19 and 13,346.59 is: 20,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.10 : 49,992.19 = 13,346.59 : x
  2. Step 2: Convert to fraction form
    33,328.10/49,992.19 = 13,346.59/x
  3. Step 3: Cross multiply
    33,328.10x = 49,992.19 × 13,346.59
  4. Step 4: Simplify right side
    33,328.10x = 667,225,263.13
  5. Step 5: Solve for x
    x = 667,225,263.13/33,328.10
  6. Step 6: Final answer
    x = 20,019.90

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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.