Home / 5,476.41-7,562.97-3,487.86

Finding the Fourth Proportional to 5,476.41, 7,562.97 and 3,487.86

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Solution

The fourth proportional to 5,476.41, 7,562.97 and 3,487.86 is: 4,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.41 : 7,562.97 = 3,487.86 : x
  2. Step 2: Convert to fraction form
    5,476.41/7,562.97 = 3,487.86/x
  3. Step 3: Cross multiply
    5,476.41x = 7,562.97 × 3,487.86
  4. Step 4: Simplify right side
    5,476.41x = 26,378,580.54
  5. Step 5: Solve for x
    x = 26,378,580.54/5,476.41
  6. Step 6: Final answer
    x = 4,816.77

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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.