Home / 5,885.44-8,120.82-3,527.08

Finding the Fourth Proportional to 5,885.44, 8,120.82 and 3,527.08

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Solution

The fourth proportional to 5,885.44, 8,120.82 and 3,527.08 is: 4,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.44 : 8,120.82 = 3,527.08 : x
  2. Step 2: Convert to fraction form
    5,885.44/8,120.82 = 3,527.08/x
  3. Step 3: Cross multiply
    5,885.44x = 8,120.82 × 3,527.08
  4. Step 4: Simplify right side
    5,885.44x = 28,642,781.81
  5. Step 5: Solve for x
    x = 28,642,781.81/5,885.44
  6. Step 6: Final answer
    x = 4,866.72

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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.