Home / 8,535.62-11,778.87-4,950.64

Finding the Fourth Proportional to 8,535.62, 11,778.87 and 4,950.64

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Solution

The fourth proportional to 8,535.62, 11,778.87 and 4,950.64 is: 6,831.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.62 : 11,778.87 = 4,950.64 : x
  2. Step 2: Convert to fraction form
    8,535.62/11,778.87 = 4,950.64/x
  3. Step 3: Cross multiply
    8,535.62x = 11,778.87 × 4,950.64
  4. Step 4: Simplify right side
    8,535.62x = 58,312,944.98
  5. Step 5: Solve for x
    x = 58,312,944.98/8,535.62
  6. Step 6: Final answer
    x = 6,831.72

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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.