Home / 5,877.49-8,110.26-3,486.59

Finding the Fourth Proportional to 5,877.49, 8,110.26 and 3,486.59

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Solution

The fourth proportional to 5,877.49, 8,110.26 and 3,486.59 is: 4,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.49 : 8,110.26 = 3,486.59 : x
  2. Step 2: Convert to fraction form
    5,877.49/8,110.26 = 3,486.59/x
  3. Step 3: Cross multiply
    5,877.49x = 8,110.26 × 3,486.59
  4. Step 4: Simplify right side
    5,877.49x = 28,277,171.69
  5. Step 5: Solve for x
    x = 28,277,171.69/5,877.49
  6. Step 6: Final answer
    x = 4,811.10

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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.