Home / 5,503.23-8,256.33-2,381.90

Finding the Fourth Proportional to 5,503.23, 8,256.33 and 2,381.90

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Solution

The fourth proportional to 5,503.23, 8,256.33 and 2,381.90 is: 3,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.23 : 8,256.33 = 2,381.90 : x
  2. Step 2: Convert to fraction form
    5,503.23/8,256.33 = 2,381.90/x
  3. Step 3: Cross multiply
    5,503.23x = 8,256.33 × 2,381.90
  4. Step 4: Simplify right side
    5,503.23x = 19,665,711.15
  5. Step 5: Solve for x
    x = 19,665,711.15/5,503.23
  6. Step 6: Final answer
    x = 3,573.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.