Home / 2,864.61-4,296.94-1,133.24

Finding the Fourth Proportional to 2,864.61, 4,296.94 and 1,133.24

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Solution

The fourth proportional to 2,864.61, 4,296.94 and 1,133.24 is: 1,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.61 : 4,296.94 = 1,133.24 : x
  2. Step 2: Convert to fraction form
    2,864.61/4,296.94 = 1,133.24/x
  3. Step 3: Cross multiply
    2,864.61x = 4,296.94 × 1,133.24
  4. Step 4: Simplify right side
    2,864.61x = 4,869,442.80
  5. Step 5: Solve for x
    x = 4,869,442.80/2,864.61
  6. Step 6: Final answer
    x = 1,699.86

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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.