Home / 2,935.10-4,398.80-2,239.22

Finding the Fourth Proportional to 2,935.10, 4,398.80 and 2,239.22

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Solution

The fourth proportional to 2,935.10, 4,398.80 and 2,239.22 is: 3,355.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.10 : 4,398.80 = 2,239.22 : x
  2. Step 2: Convert to fraction form
    2,935.10/4,398.80 = 2,239.22/x
  3. Step 3: Cross multiply
    2,935.10x = 4,398.80 × 2,239.22
  4. Step 4: Simplify right side
    2,935.10x = 9,849,880.94
  5. Step 5: Solve for x
    x = 9,849,880.94/2,935.10
  6. Step 6: Final answer
    x = 3,355.89

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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.