Home / 2,910.28-4,365.80-1,350.07

Finding the Fourth Proportional to 2,910.28, 4,365.80 and 1,350.07

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Solution

The fourth proportional to 2,910.28, 4,365.80 and 1,350.07 is: 2,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.28 : 4,365.80 = 1,350.07 : x
  2. Step 2: Convert to fraction form
    2,910.28/4,365.80 = 1,350.07/x
  3. Step 3: Cross multiply
    2,910.28x = 4,365.80 × 1,350.07
  4. Step 4: Simplify right side
    2,910.28x = 5,894,123.00
  5. Step 5: Solve for x
    x = 5,894,123.00/2,910.28
  6. Step 6: Final answer
    x = 2,025.28

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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.