Home / 5,586.15-8,381.96-3,953.19

Finding the Fourth Proportional to 5,586.15, 8,381.96 and 3,953.19

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Solution

The fourth proportional to 5,586.15, 8,381.96 and 3,953.19 is: 5,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.15 : 8,381.96 = 3,953.19 : x
  2. Step 2: Convert to fraction form
    5,586.15/8,381.96 = 3,953.19/x
  3. Step 3: Cross multiply
    5,586.15x = 8,381.96 × 3,953.19
  4. Step 4: Simplify right side
    5,586.15x = 33,135,480.45
  5. Step 5: Solve for x
    x = 33,135,480.45/5,586.15
  6. Step 6: Final answer
    x = 5,931.72

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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.