Home / 27,141.48-40,657.50-13,591.80

Finding the Fourth Proportional to 27,141.48, 40,657.50 and 13,591.80

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Solution

The fourth proportional to 27,141.48, 40,657.50 and 13,591.80 is: 20,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,141.48 : 40,657.50 = 13,591.80 : x
  2. Step 2: Convert to fraction form
    27,141.48/40,657.50 = 13,591.80/x
  3. Step 3: Cross multiply
    27,141.48x = 40,657.50 × 13,591.80
  4. Step 4: Simplify right side
    27,141.48x = 552,608,608.50
  5. Step 5: Solve for x
    x = 552,608,608.50/27,141.48
  6. Step 6: Final answer
    x = 20,360.30

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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.