Home / 4,423.62-6,632.10-3,814.50

Finding the Fourth Proportional to 4,423.62, 6,632.10 and 3,814.50

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Solution

The fourth proportional to 4,423.62, 6,632.10 and 3,814.50 is: 5,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.62 : 6,632.10 = 3,814.50 : x
  2. Step 2: Convert to fraction form
    4,423.62/6,632.10 = 3,814.50/x
  3. Step 3: Cross multiply
    4,423.62x = 6,632.10 × 3,814.50
  4. Step 4: Simplify right side
    4,423.62x = 25,298,145.45
  5. Step 5: Solve for x
    x = 25,298,145.45/4,423.62
  6. Step 6: Final answer
    x = 5,718.88

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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.