Home / 20,008.39-30,011.93-5,968.53

Finding the Fourth Proportional to 20,008.39, 30,011.93 and 5,968.53

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Solution

The fourth proportional to 20,008.39, 30,011.93 and 5,968.53 is: 8,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,008.39 : 30,011.93 = 5,968.53 : x
  2. Step 2: Convert to fraction form
    20,008.39/30,011.93 = 5,968.53/x
  3. Step 3: Cross multiply
    20,008.39x = 30,011.93 × 5,968.53
  4. Step 4: Simplify right side
    20,008.39x = 179,127,104.56
  5. Step 5: Solve for x
    x = 179,127,104.56/20,008.39
  6. Step 6: Final answer
    x = 8,952.60

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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.