Home / 13,034.76-19,550.88-3,674.64

Finding the Fourth Proportional to 13,034.76, 19,550.88 and 3,674.64

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Solution

The fourth proportional to 13,034.76, 19,550.88 and 3,674.64 is: 5,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.76 : 19,550.88 = 3,674.64 : x
  2. Step 2: Convert to fraction form
    13,034.76/19,550.88 = 3,674.64/x
  3. Step 3: Cross multiply
    13,034.76x = 19,550.88 × 3,674.64
  4. Step 4: Simplify right side
    13,034.76x = 71,842,445.68
  5. Step 5: Solve for x
    x = 71,842,445.68/13,034.76
  6. Step 6: Final answer
    x = 5,511.60

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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.