Home / 41,280.21-56,984.13-27,869.63

Finding the Fourth Proportional to 41,280.21, 56,984.13 and 27,869.63

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Solution

The fourth proportional to 41,280.21, 56,984.13 and 27,869.63 is: 38,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280.21 : 56,984.13 = 27,869.63 : x
  2. Step 2: Convert to fraction form
    41,280.21/56,984.13 = 27,869.63/x
  3. Step 3: Cross multiply
    41,280.21x = 56,984.13 × 27,869.63
  4. Step 4: Simplify right side
    41,280.21x = 1,588,126,618.97
  5. Step 5: Solve for x
    x = 1,588,126,618.97/41,280.21
  6. Step 6: Final answer
    x = 38,471.86

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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.