Home / 13,693.05-20,539.58-4,926.83

Finding the Fourth Proportional to 13,693.05, 20,539.58 and 4,926.83

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Solution

The fourth proportional to 13,693.05, 20,539.58 and 4,926.83 is: 7,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693.05 : 20,539.58 = 4,926.83 : x
  2. Step 2: Convert to fraction form
    13,693.05/20,539.58 = 4,926.83/x
  3. Step 3: Cross multiply
    13,693.05x = 20,539.58 × 4,926.83
  4. Step 4: Simplify right side
    13,693.05x = 101,194,891.60
  5. Step 5: Solve for x
    x = 101,194,891.60/13,693.05
  6. Step 6: Final answer
    x = 7,390.24

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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.