Home / 5,830.79-8,050.13-3,844.72

Finding the Fourth Proportional to 5,830.79, 8,050.13 and 3,844.72

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Solution

The fourth proportional to 5,830.79, 8,050.13 and 3,844.72 is: 5,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.79 : 8,050.13 = 3,844.72 : x
  2. Step 2: Convert to fraction form
    5,830.79/8,050.13 = 3,844.72/x
  3. Step 3: Cross multiply
    5,830.79x = 8,050.13 × 3,844.72
  4. Step 4: Simplify right side
    5,830.79x = 30,950,477.41
  5. Step 5: Solve for x
    x = 30,950,477.41/5,830.79
  6. Step 6: Final answer
    x = 5,308.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.