Home / 5,877.40-8,110.76-3,224.86

Finding the Fourth Proportional to 5,877.40, 8,110.76 and 3,224.86

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Solution

The fourth proportional to 5,877.40, 8,110.76 and 3,224.86 is: 4,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.40 : 8,110.76 = 3,224.86 : x
  2. Step 2: Convert to fraction form
    5,877.40/8,110.76 = 3,224.86/x
  3. Step 3: Cross multiply
    5,877.40x = 8,110.76 × 3,224.86
  4. Step 4: Simplify right side
    5,877.40x = 26,156,065.49
  5. Step 5: Solve for x
    x = 26,156,065.49/5,877.40
  6. Step 6: Final answer
    x = 4,450.28

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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.