Home / 13,338.93-20,010.56-4,104.93

Finding the Fourth Proportional to 13,338.93, 20,010.56 and 4,104.93

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Solution

The fourth proportional to 13,338.93, 20,010.56 and 4,104.93 is: 6,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338.93 : 20,010.56 = 4,104.93 : x
  2. Step 2: Convert to fraction form
    13,338.93/20,010.56 = 4,104.93/x
  3. Step 3: Cross multiply
    13,338.93x = 20,010.56 × 4,104.93
  4. Step 4: Simplify right side
    13,338.93x = 82,141,927.54
  5. Step 5: Solve for x
    x = 82,141,927.54/13,338.93
  6. Step 6: Final answer
    x = 6,158.06

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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.