Home / 20,033.14-30,064.47-9,503.19

Finding the Fourth Proportional to 20,033.14, 30,064.47 and 9,503.19

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Solution

The fourth proportional to 20,033.14, 30,064.47 and 9,503.19 is: 14,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033.14 : 30,064.47 = 9,503.19 : x
  2. Step 2: Convert to fraction form
    20,033.14/30,064.47 = 9,503.19/x
  3. Step 3: Cross multiply
    20,033.14x = 30,064.47 × 9,503.19
  4. Step 4: Simplify right side
    20,033.14x = 285,708,370.66
  5. Step 5: Solve for x
    x = 285,708,370.66/20,033.14
  6. Step 6: Final answer
    x = 14,261.79

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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.