Home / 5,094.69-7,642.10-1,631.94

Finding the Fourth Proportional to 5,094.69, 7,642.10 and 1,631.94

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Solution

The fourth proportional to 5,094.69, 7,642.10 and 1,631.94 is: 2,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.69 : 7,642.10 = 1,631.94 : x
  2. Step 2: Convert to fraction form
    5,094.69/7,642.10 = 1,631.94/x
  3. Step 3: Cross multiply
    5,094.69x = 7,642.10 × 1,631.94
  4. Step 4: Simplify right side
    5,094.69x = 12,471,448.67
  5. Step 5: Solve for x
    x = 12,471,448.67/5,094.69
  6. Step 6: Final answer
    x = 2,447.93

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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.