Home / 1,930.04-2,895.05-1,355.48

Finding the Fourth Proportional to 1,930.04, 2,895.05 and 1,355.48

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Solution

The fourth proportional to 1,930.04, 2,895.05 and 1,355.48 is: 2,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.04 : 2,895.05 = 1,355.48 : x
  2. Step 2: Convert to fraction form
    1,930.04/2,895.05 = 1,355.48/x
  3. Step 3: Cross multiply
    1,930.04x = 2,895.05 × 1,355.48
  4. Step 4: Simplify right side
    1,930.04x = 3,924,171.29
  5. Step 5: Solve for x
    x = 3,924,171.29/1,930.04
  6. Step 6: Final answer
    x = 2,033.21

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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.