Home / 5,827.28-8,041.55-3,174.80

Finding the Fourth Proportional to 5,827.28, 8,041.55 and 3,174.80

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Solution

The fourth proportional to 5,827.28, 8,041.55 and 3,174.80 is: 4,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.28 : 8,041.55 = 3,174.80 : x
  2. Step 2: Convert to fraction form
    5,827.28/8,041.55 = 3,174.80/x
  3. Step 3: Cross multiply
    5,827.28x = 8,041.55 × 3,174.80
  4. Step 4: Simplify right side
    5,827.28x = 25,530,256.86
  5. Step 5: Solve for x
    x = 25,530,256.86/5,827.28
  6. Step 6: Final answer
    x = 4,381.17

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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.