Home / 5,852.15-8,778.68-1,956.56

Finding the Fourth Proportional to 5,852.15, 8,778.68 and 1,956.56

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Solution

The fourth proportional to 5,852.15, 8,778.68 and 1,956.56 is: 2,934.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.15 : 8,778.68 = 1,956.56 : x
  2. Step 2: Convert to fraction form
    5,852.15/8,778.68 = 1,956.56/x
  3. Step 3: Cross multiply
    5,852.15x = 8,778.68 × 1,956.56
  4. Step 4: Simplify right side
    5,852.15x = 17,176,014.14
  5. Step 5: Solve for x
    x = 17,176,014.14/5,852.15
  6. Step 6: Final answer
    x = 2,934.99

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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.