Home / 27,717.60-41,530.80-16,010.40

Finding the Fourth Proportional to 27,717.60, 41,530.80 and 16,010.40

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Solution

The fourth proportional to 27,717.60, 41,530.80 and 16,010.40 is: 23,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.60 : 41,530.80 = 16,010.40 : x
  2. Step 2: Convert to fraction form
    27,717.60/41,530.80 = 16,010.40/x
  3. Step 3: Cross multiply
    27,717.60x = 41,530.80 × 16,010.40
  4. Step 4: Simplify right side
    27,717.60x = 664,924,720.32
  5. Step 5: Solve for x
    x = 664,924,720.32/27,717.60
  6. Step 6: Final answer
    x = 23,989.26

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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.