Home / 3,527.86-5,291.57-1,579.54

Finding the Fourth Proportional to 3,527.86, 5,291.57 and 1,579.54

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Solution

The fourth proportional to 3,527.86, 5,291.57 and 1,579.54 is: 2,369.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.86 : 5,291.57 = 1,579.54 : x
  2. Step 2: Convert to fraction form
    3,527.86/5,291.57 = 1,579.54/x
  3. Step 3: Cross multiply
    3,527.86x = 5,291.57 × 1,579.54
  4. Step 4: Simplify right side
    3,527.86x = 8,358,246.48
  5. Step 5: Solve for x
    x = 8,358,246.48/3,527.86
  6. Step 6: Final answer
    x = 2,369.21

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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.