Home / 18,583.04-25,652.61-11,414.12

Finding the Fourth Proportional to 18,583.04, 25,652.61 and 11,414.12

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Solution

The fourth proportional to 18,583.04, 25,652.61 and 11,414.12 is: 15,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.04 : 25,652.61 = 11,414.12 : x
  2. Step 2: Convert to fraction form
    18,583.04/25,652.61 = 11,414.12/x
  3. Step 3: Cross multiply
    18,583.04x = 25,652.61 × 11,414.12
  4. Step 4: Simplify right side
    18,583.04x = 292,801,840.59
  5. Step 5: Solve for x
    x = 292,801,840.59/18,583.04
  6. Step 6: Final answer
    x = 15,756.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.