Home / 13,260.06-19,892.46-5,464.62

Finding the Fourth Proportional to 13,260.06, 19,892.46 and 5,464.62

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Solution

The fourth proportional to 13,260.06, 19,892.46 and 5,464.62 is: 8,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.06 : 19,892.46 = 5,464.62 : x
  2. Step 2: Convert to fraction form
    13,260.06/19,892.46 = 5,464.62/x
  3. Step 3: Cross multiply
    13,260.06x = 19,892.46 × 5,464.62
  4. Step 4: Simplify right side
    13,260.06x = 108,704,734.77
  5. Step 5: Solve for x
    x = 108,704,734.77/13,260.06
  6. Step 6: Final answer
    x = 8,197.91

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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.