Home / 5,942.04-8,913.07-1,782.49

Finding the Fourth Proportional to 5,942.04, 8,913.07 and 1,782.49

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Solution

The fourth proportional to 5,942.04, 8,913.07 and 1,782.49 is: 2,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.04 : 8,913.07 = 1,782.49 : x
  2. Step 2: Convert to fraction form
    5,942.04/8,913.07 = 1,782.49/x
  3. Step 3: Cross multiply
    5,942.04x = 8,913.07 × 1,782.49
  4. Step 4: Simplify right side
    5,942.04x = 15,887,458.14
  5. Step 5: Solve for x
    x = 15,887,458.14/5,942.04
  6. Step 6: Final answer
    x = 2,673.74

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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.