Home / 23,390.04-35,086.14-12,993.96

Finding the Fourth Proportional to 23,390.04, 35,086.14 and 12,993.96

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Solution

The fourth proportional to 23,390.04, 35,086.14 and 12,993.96 is: 19,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,390.04 : 35,086.14 = 12,993.96 : x
  2. Step 2: Convert to fraction form
    23,390.04/35,086.14 = 12,993.96/x
  3. Step 3: Cross multiply
    23,390.04x = 35,086.14 × 12,993.96
  4. Step 4: Simplify right side
    23,390.04x = 455,907,899.71
  5. Step 5: Solve for x
    x = 455,907,899.71/23,390.04
  6. Step 6: Final answer
    x = 19,491.54

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Similar ratio
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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.