Home / 4,942.04-7,411.73-2,019.76

Finding the Fourth Proportional to 4,942.04, 7,411.73 and 2,019.76

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Solution

The fourth proportional to 4,942.04, 7,411.73 and 2,019.76 is: 3,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942.04 : 7,411.73 = 2,019.76 : x
  2. Step 2: Convert to fraction form
    4,942.04/7,411.73 = 2,019.76/x
  3. Step 3: Cross multiply
    4,942.04x = 7,411.73 × 2,019.76
  4. Step 4: Simplify right side
    4,942.04x = 14,969,887.16
  5. Step 5: Solve for x
    x = 14,969,887.16/4,942.04
  6. Step 6: Final answer
    x = 3,029.09

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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.