Home / 40,945.86-56,498.58-27,539.55

Finding the Fourth Proportional to 40,945.86, 56,498.58 and 27,539.55

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Solution

The fourth proportional to 40,945.86, 56,498.58 and 27,539.55 is: 38,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,945.86 : 56,498.58 = 27,539.55 : x
  2. Step 2: Convert to fraction form
    40,945.86/56,498.58 = 27,539.55/x
  3. Step 3: Cross multiply
    40,945.86x = 56,498.58 × 27,539.55
  4. Step 4: Simplify right side
    40,945.86x = 1,555,945,468.84
  5. Step 5: Solve for x
    x = 1,555,945,468.84/40,945.86
  6. Step 6: Final answer
    x = 38,000.07

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Double scale
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Similar ratio
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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.