Home / 5,877.86-8,110.94-3,359.48

Finding the Fourth Proportional to 5,877.86, 8,110.94 and 3,359.48

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Solution

The fourth proportional to 5,877.86, 8,110.94 and 3,359.48 is: 4,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.86 : 8,110.94 = 3,359.48 : x
  2. Step 2: Convert to fraction form
    5,877.86/8,110.94 = 3,359.48/x
  3. Step 3: Cross multiply
    5,877.86x = 8,110.94 × 3,359.48
  4. Step 4: Simplify right side
    5,877.86x = 27,248,540.71
  5. Step 5: Solve for x
    x = 27,248,540.71/5,877.86
  6. Step 6: Final answer
    x = 4,635.79

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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.