Home / 27,517.05-37,973.55-14,941.80

Finding the Fourth Proportional to 27,517.05, 37,973.55 and 14,941.80

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Solution

The fourth proportional to 27,517.05, 37,973.55 and 14,941.80 is: 20,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.05 : 37,973.55 = 14,941.80 : x
  2. Step 2: Convert to fraction form
    27,517.05/37,973.55 = 14,941.80/x
  3. Step 3: Cross multiply
    27,517.05x = 37,973.55 × 14,941.80
  4. Step 4: Simplify right side
    27,517.05x = 567,393,189.39
  5. Step 5: Solve for x
    x = 567,393,189.39/27,517.05
  6. Step 6: Final answer
    x = 20,619.70

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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.