Home / 24,673.80-36,986.40-12,183.60

Finding the Fourth Proportional to 24,673.80, 36,986.40 and 12,183.60

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Solution

The fourth proportional to 24,673.80, 36,986.40 and 12,183.60 is: 18,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,673.80 : 36,986.40 = 12,183.60 : x
  2. Step 2: Convert to fraction form
    24,673.80/36,986.40 = 12,183.60/x
  3. Step 3: Cross multiply
    24,673.80x = 36,986.40 × 12,183.60
  4. Step 4: Simplify right side
    24,673.80x = 450,627,503.04
  5. Step 5: Solve for x
    x = 450,627,503.04/24,673.80
  6. Step 6: Final answer
    x = 18,263.40

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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.