Home / 1,930.01-2,895.03-1,276.07

Finding the Fourth Proportional to 1,930.01, 2,895.03 and 1,276.07

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Solution

The fourth proportional to 1,930.01, 2,895.03 and 1,276.07 is: 1,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.01 : 2,895.03 = 1,276.07 : x
  2. Step 2: Convert to fraction form
    1,930.01/2,895.03 = 1,276.07/x
  3. Step 3: Cross multiply
    1,930.01x = 2,895.03 × 1,276.07
  4. Step 4: Simplify right side
    1,930.01x = 3,694,246.46
  5. Step 5: Solve for x
    x = 3,694,246.46/1,930.01
  6. Step 6: Final answer
    x = 1,914.11

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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.