Home / 23,613.70-35,420.55-18,084.10

Finding the Fourth Proportional to 23,613.70, 35,420.55 and 18,084.10

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Solution

The fourth proportional to 23,613.70, 35,420.55 and 18,084.10 is: 27,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,613.70 : 35,420.55 = 18,084.10 : x
  2. Step 2: Convert to fraction form
    23,613.70/35,420.55 = 18,084.10/x
  3. Step 3: Cross multiply
    23,613.70x = 35,420.55 × 18,084.10
  4. Step 4: Simplify right side
    23,613.70x = 640,548,768.26
  5. Step 5: Solve for x
    x = 640,548,768.26/23,613.70
  6. Step 6: Final answer
    x = 27,126.15

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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.