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Finding the Fourth Proportional to 3,011.93, 4,519.17 and 1,624.94

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Solution

The fourth proportional to 3,011.93, 4,519.17 and 1,624.94 is: 2,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.93 : 4,519.17 = 1,624.94 : x
  2. Step 2: Convert to fraction form
    3,011.93/4,519.17 = 1,624.94/x
  3. Step 3: Cross multiply
    3,011.93x = 4,519.17 × 1,624.94
  4. Step 4: Simplify right side
    3,011.93x = 7,343,357.50
  5. Step 5: Solve for x
    x = 7,343,357.50/3,011.93
  6. Step 6: Final answer
    x = 2,438.09

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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.