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Finding the Fourth Proportional to 27,464.40, 41,196.60 and 23,187.60

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Solution

The fourth proportional to 27,464.40, 41,196.60 and 23,187.60 is: 34,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464.40 : 41,196.60 = 23,187.60 : x
  2. Step 2: Convert to fraction form
    27,464.40/41,196.60 = 23,187.60/x
  3. Step 3: Cross multiply
    27,464.40x = 41,196.60 × 23,187.60
  4. Step 4: Simplify right side
    27,464.40x = 955,250,282.16
  5. Step 5: Solve for x
    x = 955,250,282.16/27,464.40
  6. Step 6: Final answer
    x = 34,781.40

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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.