Home / 4,422.67-6,632.98-1,956.15

Finding the Fourth Proportional to 4,422.67, 6,632.98 and 1,956.15

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Solution

The fourth proportional to 4,422.67, 6,632.98 and 1,956.15 is: 2,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.67 : 6,632.98 = 1,956.15 : x
  2. Step 2: Convert to fraction form
    4,422.67/6,632.98 = 1,956.15/x
  3. Step 3: Cross multiply
    4,422.67x = 6,632.98 × 1,956.15
  4. Step 4: Simplify right side
    4,422.67x = 12,975,103.83
  5. Step 5: Solve for x
    x = 12,975,103.83/4,422.67
  6. Step 6: Final answer
    x = 2,933.77

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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.