Home / 13,214.04-19,819.38-3,352.50

Finding the Fourth Proportional to 13,214.04, 19,819.38 and 3,352.50

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Solution

The fourth proportional to 13,214.04, 19,819.38 and 3,352.50 is: 5,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.04 : 19,819.38 = 3,352.50 : x
  2. Step 2: Convert to fraction form
    13,214.04/19,819.38 = 3,352.50/x
  3. Step 3: Cross multiply
    13,214.04x = 19,819.38 × 3,352.50
  4. Step 4: Simplify right side
    13,214.04x = 66,444,471.45
  5. Step 5: Solve for x
    x = 66,444,471.45/13,214.04
  6. Step 6: Final answer
    x = 5,028.32

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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.